Public bug reported: I run dhcrelay on Ubuntu zesty Linux dsr-testbed-router 4.10.0-42-generic #46-Ubuntu SMP Mon Dec 4 14:38:01 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Several bridges configured to handle the different vlans. “ip a” output follows below.
Mainly only the bridges do have an ip The dhcrelay is started inside a docker container based on the host system. isc-dhcp-relay is installed as apt package # apt show isc-dhcp-relay Package: isc-dhcp-relay Version: 4.3.5-3ubuntu1.1 Priority: optional Section: universe/net Source: isc-dhcp Origin: Ubuntu Maintainer: Ubuntu Developers <ubuntu-devel-disc...@lists.ubuntu.com> Original-Maintainer: Debian ISC DHCP maintainers <pkg-dhcp-de...@lists.alioth.debian.org> Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 606 kB Depends: debconf (>= 0.5) | debconf-2.0, init-system-helpers (>= 1.18~), libc6 (>= 2.15), libdns-export162, libirs-export141, libisc-export160, lsb-base (>= 3.0-6), debianutils (>= 2.8.2) Recommends: isc-dhcp-common Conflicts: dhcp-relay Homepage: http://www.isc.org Download-Size: 192 kB APT-Sources: http://us.archive.ubuntu.com/ubuntu zesty-updates/universe amd64 Packages Description: ISC DHCP relay daemon See below the start of dhcrelay. First the up and downstream side is correct identified Afterwards he lists all Interfaces where he is listen and sending…. I would say this is wrong. What can I do to help analyzing ? Immo # dhcrelay -4 -d -iu br_TB102_TMN -id br_TB102_DPU 10.160.50.18 Requesting: br_TB102_TMN as upstream: Y downstream: N Requesting: br_TB102_DPU as upstream: N downstream: Y Internet Systems Consortium DHCP Relay Agent 4.3.5 Copyright 2004-2016 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/docker0/02:42:38:0e:27:5a Sending on LPF/docker0/02:42:38:0e:27:5a Listening on LPF/br_TB991_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB991_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB260_4_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB260_4_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB260_3_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB260_3_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB260_2_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB260_2_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB260_1_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB260_1_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB134_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB134_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB991_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB991_TMN/7a:59:88:45:a6:23 Listening on LPF/br_TB133_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB133_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB106_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB106_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB105_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB105_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.1991.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.1991.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.1991/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.1991/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2145.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2145.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2145/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2145/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2129.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2129.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2129/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2129/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2113.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2113.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2113/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2113/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2097.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2097.4090/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB260_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB260_TMN/7a:59:88:45:a6:23 Listening on LPF/br_TB134_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB134_TMN/7a:59:88:45:a6:23 Listening on LPF/ens19.2097/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2097/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB104_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB104_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB133_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB133_TMN/7a:59:88:45:a6:23 Listening on LPF/ens19.2034.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2034.4090/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB106_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB106_TMN/7a:59:88:45:a6:23 Listening on LPF/ens19.2034/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2034/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2033.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2033.4090/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB103_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB103_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2033/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2033/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2006.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2006.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2006/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2006/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2005.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2005.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2005/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2005/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2004.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2004.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens20.1001/7a:59:88:45:a6:23 Sending on LPF/ens20.1001/7a:59:88:45:a6:23 Listening on LPF/br_TB105_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB105_TMN/7a:59:88:45:a6:23 Listening on LPF/ens19.2004/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2004/42:b9:9b:1e:1c:c9 Listening on LPF/ens19.2003.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2003.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens20.1160/7a:59:88:45:a6:23 Sending on LPF/ens20.1160/7a:59:88:45:a6:23 Listening on LPF/ens20.1034/7a:59:88:45:a6:23 Sending on LPF/ens20.1034/7a:59:88:45:a6:23 Listening on LPF/ens20.1033/7a:59:88:45:a6:23 Sending on LPF/ens20.1033/7a:59:88:45:a6:23 Listening on LPF/br_TB104_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB104_TMN/7a:59:88:45:a6:23 Listening on LPF/ens19.2003/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2003/42:b9:9b:1e:1c:c9 Listening on LPF/ens20.1006/7a:59:88:45:a6:23 Sending on LPF/ens20.1006/7a:59:88:45:a6:23 Listening on LPF/ens19.2002.4090/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2002.4090/42:b9:9b:1e:1c:c9 Listening on LPF/ens20.1005/7a:59:88:45:a6:23 Sending on LPF/ens20.1005/7a:59:88:45:a6:23 Listening on LPF/br_TB103_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB103_TMN/7a:59:88:45:a6:23 Listening on LPF/ens20.1004/7a:59:88:45:a6:23 Sending on LPF/ens20.1004/7a:59:88:45:a6:23 Listening on LPF/ens20.1003/7a:59:88:45:a6:23 Sending on LPF/ens20.1003/7a:59:88:45:a6:23 Listening on LPF/ens19.2002/42:b9:9b:1e:1c:c9 Sending on LPF/ens19.2002/42:b9:9b:1e:1c:c9 Listening on LPF/ens20.1002/7a:59:88:45:a6:23 Sending on LPF/ens20.1002/7a:59:88:45:a6:23 Listening on LPF/ens20/7a:59:88:45:a6:23 Sending on LPF/ens20/7a:59:88:45:a6:23 Listening on LPF/ens19/42:b9:9b:1e:1c:c9 Sending on LPF/ens19/42:b9:9b:1e:1c:c9 Listening on LPF/ens18/36:78:14:96:53:13 Sending on LPF/ens18/36:78:14:96:53:13 Listening on LPF/br_TB102_DPU/42:b9:9b:1e:1c:c9 Sending on LPF/br_TB102_DPU/42:b9:9b:1e:1c:c9 Listening on LPF/br_TB102_TMN/7a:59:88:45:a6:23 Sending on LPF/br_TB102_TMN/7a:59:88:45:a6:23 Sending on Socket/fallback Ip a output: # ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens18: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 36:78:14:96:53:13 brd ff:ff:ff:ff:ff:ff inet 10.160.8.83/23 brd 10.160.9.255 scope global ens18 valid_lft forever preferred_lft forever inet6 fe80::3478:14ff:fe96:5313/64 scope link valid_lft forever preferred_lft forever 3: ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 4: ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 5: ens20.1002@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB102_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 6: ens19.2002@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB102_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 7: ens20.1003@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB103_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 8: ens20.1004@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB104_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 9: br_TB102_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.60.17/28 brd 10.160.60.31 scope global br_TB102_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 10: br_TB102_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.50.17/28 brd 10.160.50.31 scope global br_TB102_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 11: br_TB103_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.50.33/28 brd 10.160.50.47 scope global br_TB103_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 12: ens20.1005@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB105_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 13: ens19.2002.4090@ens19.2002: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB102_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 14: ens20.1006@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB106_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 15: ens19.2003@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB103_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 16: br_TB104_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.50.49/28 brd 10.160.50.63 scope global br_TB104_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 17: ens20.1033@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB133_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 18: ens20.1034@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB134_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 19: ens20.1160@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 20: ens19.2003.4090@ens19.2003: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB103_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 21: ens19.2004@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB104_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 22: br_TB105_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.50.65/28 brd 10.160.50.79 scope global br_TB105_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 23: ens20.1001@ens20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB991_TMN state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 24: ens19.2004.4090@ens19.2004: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB104_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 25: ens19.2005@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff 26: ens19.2005.4090@ens19.2005: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB105_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 27: ens19.2006@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff 28: ens19.2006.4090@ens19.2006: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB106_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 29: ens19.2033@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB133_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 30: br_TB103_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.60.33/28 brd 10.160.60.47 scope global br_TB103_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 31: ens19.2033.4090@ens19.2033: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB133_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 32: ens19.2034@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB134_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 33: br_TB106_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.50.81/28 brd 10.160.50.95 scope global br_TB106_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 34: ens19.2034.4090@ens19.2034: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB134_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 35: br_TB133_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.52.1/28 brd 10.160.52.15 scope global br_TB133_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 36: br_TB104_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.60.49/28 brd 10.160.60.63 scope global br_TB104_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 37: ens19.2097@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_1_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 38: br_TB134_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.52.17/28 brd 10.160.52.31 scope global br_TB134_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 39: br_TB260_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.59.241/28 brd 10.160.59.255 scope global br_TB260_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 40: ens19.2097.4090@ens19.2097: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_1_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 41: ens19.2113@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_2_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 42: ens19.2113.4090@ens19.2113: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_2_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff 43: ens19.2129@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_3_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 44: ens19.2129.4090@ens19.2129: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_3_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 45: ens19.2145@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_4_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 46: ens19.2145.4090@ens19.2145: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB260_4_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 47: ens19.1991@ens19: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB991_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 48: ens19.1991.4090@ens19.1991: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br_TB991_DPU state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 49: br_TB105_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.60.65/28 brd 10.160.60.79 scope global br_TB105_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 50: br_TB106_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.60.81/28 brd 10.160.60.95 scope global br_TB106_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 51: br_TB133_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.62.1/28 brd 10.160.62.15 scope global br_TB133_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 52: br_TB991_TMN: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 7a:59:88:45:a6:23 brd ff:ff:ff:ff:ff:ff inet 10.160.50.1/28 brd 10.160.50.15 scope global br_TB991_TMN valid_lft forever preferred_lft forever inet6 fe80::7859:88ff:fe45:a623/64 scope link valid_lft forever preferred_lft forever 53: br_TB134_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.62.17/28 brd 10.160.62.31 scope global br_TB134_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 54: br_TB260_1_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.66.1/24 brd 10.160.66.255 scope global br_TB260_1_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 55: br_TB260_2_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.67.1/24 brd 10.160.67.255 scope global br_TB260_2_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 56: br_TB260_3_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.68.1/24 brd 10.160.68.255 scope global br_TB260_3_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 57: br_TB260_4_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.69.1/24 brd 10.160.69.255 scope global br_TB260_4_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 58: br_TB991_DPU: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 42:b9:9b:1e:1c:c9 brd ff:ff:ff:ff:ff:ff inet 10.160.60.1/28 brd 10.160.60.15 scope global br_TB991_DPU valid_lft forever preferred_lft forever inet6 fe80::40b9:9bff:fe1e:1cc9/64 scope link valid_lft forever preferred_lft forever 59: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:0e:27:5a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:38ff:fe0e:275a/64 scope link valid_lft forever preferred_lft forever brctl show # brctl show bridge name bridge id STP enabled interfaces br_TB102_DPU 8000.42b99b1e1cc9 no ens19.2002 ens19.2002.4090 br_TB102_TMN 8000.7a598845a623 no ens20.1002 br_TB103_DPU 8000.42b99b1e1cc9 no ens19.2003 ens19.2003.4090 br_TB103_TMN 8000.7a598845a623 no ens20.1003 br_TB104_DPU 8000.42b99b1e1cc9 no ens19.2004 ens19.2004.4090 br_TB104_TMN 8000.7a598845a623 no ens20.1004 br_TB105_DPU 8000.42b99b1e1cc9 no ens19.2005.4090 br_TB105_TMN 8000.7a598845a623 no ens20.1005 br_TB106_DPU 8000.42b99b1e1cc9 no ens19.2006.4090 br_TB106_TMN 8000.7a598845a623 no ens20.1006 br_TB133_DPU 8000.42b99b1e1cc9 no ens19.2033 ens19.2033.4090 br_TB133_TMN 8000.7a598845a623 no ens20.1033 br_TB134_DPU 8000.42b99b1e1cc9 no ens19.2034 ens19.2034.4090 br_TB134_TMN 8000.7a598845a623 no ens20.1034 br_TB260_1_DPU 8000.42b99b1e1cc9 no ens19.2097 ens19.2097.4090 br_TB260_2_DPU 8000.42b99b1e1cc9 no ens19.2113 ens19.2113.4090 br_TB260_3_DPU 8000.42b99b1e1cc9 no ens19.2129 ens19.2129.4090 br_TB260_4_DPU 8000.42b99b1e1cc9 no ens19.2145 ens19.2145.4090 br_TB260_TMN 8000.7a598845a623 no ens20.1160 br_TB991_DPU 8000.42b99b1e1cc9 no ens19.1991 ens19.1991.4090 br_TB991_TMN 8000.7a598845a623 no ens20.1001 docker0 8000.0242380e275a no There are some prevention via ebtables to hinder the system to send out frames to the same physical port as receiving port. Even inter val. Interface/Bridge config: # interface config for Testbed 102 auto ens19.2002 iface ens19.2002 inet manual vlan-raw-device ens19 auto ens19.2002.4090 iface ens19.2002.4090 inet manual vlan-raw-device ens19.2002 auto br_TB102_DPU iface br_TB102_DPU inet static address 10.160.60.17 netmask 255.255.255.240 dns-nameservers 10.160.5.2 bridge_ports ens19.2002 ens19.2002.4090 bridge_stp off bridge_fd 0 bridge_maxwait 0 pre-up ( ifup ens19.2002 ; ifup ens19.2002.4090 ) auto ens20.1002 iface ens20.1002 inet manual vlan-raw-device ens20 auto br_TB102_TMN iface br_TB102_TMN inet static address 10.160.50.17 netmask 255.255.255.240 dns-nameservers 10.160.5.2 bridge_ports ens20.1002 bridge_stp off bridge_fd 0 bridge_maxwait 0 pre-up ifup ens20.1002 ** Affects: vlan (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743324 Title: dhcrelay package broken. listen on every if independend from the used -id -iu setting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/vlan/+bug/1743324/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs