[ 4741.486010][ T2229] br0: port 1(gw_l) entered blocking state
[ 4741.486287][ T2229] br0: port 1(gw_l) entered disabled state
[ 4741.486553][ T2229] gw_l: entered allmulticast mode
[ 4741.487772][ T2229] gw_l: entered promiscuous mode
[ 4741.488839][ T2229] br0: port 1(gw_l) entered blocking state
[ 4741.489083][ T2229] br0: port 1(gw_l) entered forwarding state
[ 4742.265849][ T2231] br0: port 2(amtg) entered blocking state
[ 4742.266134][ T2231] br0: port 2(amtg) entered disabled state
[ 4742.266378][ T2231] amtg: entered allmulticast mode
[ 4742.267758][ T2231] amtg: entered promiscuous mode
[ 4745.293597][ T2243] br0: port 2(amtg) entered blocking state
[ 4745.294038][ T2243] br0: port 2(amtg) entered forwarding state
[ 4746.738731][ T2252] amtr: entered allmulticast mode
[ 4746.739143][ T2252] relay_gw: entered allmulticast mode
[ 4746.739375][ T2252] relay_src: entered allmulticast mode
[ 4747.214146][ T2252] smcrouted[2252]: segfault at 7ffc2359dd43 ip 00000000004034e4 sp 00007ffc2358db60 error 6 in smcrouted[402000+a000] likely on CPU 3 (core 3, socket 0)
[ 4747.214765][ T2252] Code: 74 24 38 89 ef e8 4c 33 00 00 44 0f b7 f8 66 39 84 24 e2 01 00 00 75 09 45 85 ed 0f 85 ed 01 00 00 48 8b 44 24 38 0f b6 40 33 <42> 88 84 3c e4 01 00 00 48 8b 3b 48 8d 54 24 38 48 8d 74 24 50 e8
[ 4747.218056][ T2252] amtr: left allmulticast mode
[ 4747.218704][ T2252] relay_gw: left allmulticast mode
[ 4747.219065][ T2252] relay_src: left allmulticast mode
[ 4985.581465][   T10] br0: port 1(gw_l) entered disabled state
[ 4985.733739][   T10] gw_l (unregistering): left allmulticast mode
[ 4985.734017][   T10] gw_l (unregistering): left promiscuous mode
[ 4985.734203][   T10] br0: port 1(gw_l) entered disabled state
[ 4985.795249][   T10] amtg: left allmulticast mode
[ 4985.795468][   T10] amtg: left promiscuous mode
[ 4985.795771][   T10] br0: port 2(amtg) entered disabled state