Hi,
After upgrading BIND from 9.9.9-P5 to 9.11.3., the following messages have been displayed continuously in the file /var/log/messages as below. --------- May 29 02:36:50 dns01 nanny[5609]: debug start 1 May 29 02:37:08 dns01 named[1679]: socket.c:2135: unexpected error: May 29 02:37:08 dns01 named[1679]: internal_send: [global IPv6 address]#38306: Invalid argument May 29 02:37:20 dns01 nanny[5617]: debug start 1 May 29 02:37:24 dns01 named[1679]: socket.c:2135: unexpected error: May 29 02:37:24 dns01 named[1679]: internal_send: [global IPv6 address]#36987: Invalid argument May 29 02:37:47 dns01 named[1679]: socket.c:2135: unexpected error: May 29 02:37:47 dns01 named[1679]: internal_send: [global IPv6 address]#35862: Invalid argument May 29 02:37:48 dns01 named[1679]: socket.c:2135: unexpected error: May 29 02:37:48 dns01 named[1679]: internal_send: [global IPv6 address]#39895: Invalid argument May 29 02:37:50 dns01 nanny[5632]: debug start 1 May 29 02:38:00 dns01 named[1679]: socket.c:2135: unexpected error: May 29 02:38:00 dns01 named[1679]: internal_send: [global IPv6 address]#38979: Invalid argument : --------- OS : Red Hat Enterprise Linux Server 6.5 DNS service seems to be working fine, but I don't understand the cause and how to fix the errors. Any advice would be greatly appreciated. Regards, Hotta _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users