[ 1160.091110][ T5303] br1: port 1(veth1) entered blocking state
[ 1160.091500][ T5303] br1: port 1(veth1) entered disabled state
[ 1160.091829][ T5303] veth1: entered allmulticast mode
[ 1160.100831][ T5303] veth1: entered promiscuous mode
[ 1160.136686][   T37] br1: port 1(veth1) entered blocking state
[ 1160.137055][   T37] br1: port 1(veth1) entered forwarding state
[ 1174.479841][ T5446] br1: port 1(veth1) entered disabled state
[ 1174.510167][ T5447] veth1: left allmulticast mode
[ 1174.510453][ T5447] veth1: left promiscuous mode
[ 1174.510797][ T5447] br1: port 1(veth1) entered disabled state