https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281391
anto...@hesiod.org changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #253704|text/x-c++src |text/plain mime type| | --- Comment #3 from anto...@hesiod.org --- Created attachment 253704 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=253704&action=edit test case program My test program attached. NOTE: You need to modify it with your /64 address in the location with a comment. Here's some of my truss output with concurrent runs on 13.4 and 14.1 the 14.1 machine... (command "hive foo" i.e. one argument to cause ipv6 case...) NOTE this receives the multicast messages... socket(PF_INET6,SOCK_DGRAM,0) = 3 (0x3) bind(3,{ AF_INET6 [::]:3412 },28) = 0 (0x0) setsockopt(3,IPPROTO_IPV6,IPV6_MULTICAST_HOPS,0x8209f444c,4) = 0 (0x0) setsockopt(3,IPPROTO_IPV6,IPV6_MULTICAST_LOOP,0x8209f444c,4) = 0 (0x0) setsockopt(3,IPPROTO_IPV6,IPV6_JOIN_GROUP,0x8209f4438,20) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 4.999998 }) = 1 (0x1) recvfrom(3,"This is a test",200,0,{ AF_INET6 [2001:5a8:60c8:1e00:8647:9ff:fe2e:141a]:3412 },0x8209f433c) = 14 (0xe) fstat(1,{ mode=crw--w---- ,inode=379,size=0,blksize=4096 }) = 0 (0x0) ioctl(1,TIOCGETA,0x8209f3ac4) = 0 (0x0) 2001:5a8:60c8:1e00:8647:9ff:fe2e:141a 3412 This is a test write(1,"2001:5a8:60c8:1e00:8647:9ff:fe2e"...,58) = 58 (0x3a) select(4,{ 3 },0x0,0x0,{ 4.678515 }) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) The 13.4 machine... same command run, one argument to cause ipv6 NOTE this does not receive messages from the 14.1 machine socket(PF_INET6,SOCK_DGRAM,0) = 3 (0x3) bind(3,{ AF_INET6 [::]:3412 },28) = 0 (0x0) setsockopt(3,IPPROTO_IPV6,IPV6_MULTICAST_HOPS,0x820ada4dc,4) = 0 (0x0) setsockopt(3,IPPROTO_IPV6,IPV6_MULTICAST_LOOP,0x820ada4dc,4) = 0 (0x0) setsockopt(3,IPPROTO_IPV6,IPV6_JOIN_GROUP,0x820ada4c8,20) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 5.000000 }) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 4.999999 }) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 4.999999 }) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 4.999999 }) = 0 (0x0) sendmsg(3,{{ AF_INET6 [ff34:40:2001:5a8:60c8:1e00:2:1]:3412 },28,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 4.999999 }) = 0 (0x0) For completeness... the ipv4 runs work. 14.1 machine... socket(PF_INET,SOCK_DGRAM,0) = 3 (0x3) bind(3,{ AF_INET 0.0.0.0:3412 },16) = 0 (0x0) setsockopt(3,IPPROTO_IP,IP_MULTICAST_TTL,0x821026d5c,4) = 0 (0x0) setsockopt(3,IPPROTO_IP,IP_MULTICAST_LOOP,0x821026d5c,4) = 0 (0x0) setsockopt(3,IPPROTO_IP,IP_ADD_MEMBERSHIP,0x821026d48,8) = 0 (0x0) sendmsg(3,{{ AF_INET 239.1.0.1:3412 },16,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 5.000000 }) = 1 (0x1) recvfrom(3,"This is a test",200,0,{ AF_INET 192.168.2.5:3412 },0x821026c4c) = 14 (0xe) fstat(1,{ mode=crw--w---- ,inode=379,size=0,blksize=4096 }) = 0 (0x0) ioctl(1,TIOCGETA,0x8210263d4) = 0 (0x0) 192.168.2.5 3412 This is a test write(1,"192.168.2.5 3412 This is a test"...,32) = 32 (0x20) select(4,{ 3 },0x0,0x0,{ 4.998028 }) = 0 (0x0) sendmsg(3,{{ AF_INET 239.1.0.1:3412 },16,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 5.000000 }) = 1 (0x1) recvfrom(3,"This is a test",200,0,{ AF_INET 192.168.2.5:3412 },0x821026c4c) = 14 (0xe) 192.168.2.5 3412 This is a test 13.2 machine... socket(PF_INET,SOCK_DGRAM,0) = 3 (0x3) bind(3,{ AF_INET 0.0.0.0:3412 },16) = 0 (0x0) setsockopt(3,IPPROTO_IP,IP_MULTICAST_TTL,0x8205725ec,4) = 0 (0x0) setsockopt(3,IPPROTO_IP,IP_MULTICAST_LOOP,0x8205725ec,4) = 0 (0x0) setsockopt(3,IPPROTO_IP,IP_ADD_MEMBERSHIP,0x8205725d8,8) = 0 (0x0) sendmsg(3,{{ AF_INET 239.1.0.1:3412 },16,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 5.000000 }) = 0 (0x0) sendmsg(3,{{ AF_INET 239.1.0.1:3412 },16,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 5.000000 }) = 0 (0x0) sendmsg(3,{{ AF_INET 239.1.0.1:3412 },16,[{"This is a test",14}],1,{},0,0},0) = 14 (0xe) select(4,{ 3 },0x0,0x0,{ 5.000000 }) = 1 (0x1) recvfrom(3,"This is a test",200,0,{ AF_INET 192.168.2.3:3412 },0x8205724dc) = 14 (0xe) fstat(1,{ mode=crw--w---- ,inode=381,size=0,blksize=4096 }) = 0 (0x0) ioctl(1,TIOCGETA,0x820571c64) = 0 (0x0) 192.168.2.3 3412 This is a test -- You are receiving this mail because: You are the assignee for the bug.