[ 1247.961853][T13255] br1: port 1(veth1) entered blocking state
[ 1247.962562][T13255] br1: port 1(veth1) entered disabled state
[ 1247.962834][T13255] veth1: entered allmulticast mode
[ 1247.964762][T13255] veth1: entered promiscuous mode
[ 1248.037584][   T55] br1: port 1(veth1) entered blocking state
[ 1248.037906][   T55] br1: port 1(veth1) entered forwarding state
[ 1279.335248][T13434] br1: port 1(veth1) entered disabled state
[ 1279.419624][T13435] veth1: left allmulticast mode
[ 1279.419873][T13435] veth1: left promiscuous mode
[ 1279.420204][T13435] br1: port 1(veth1) entered disabled state