[ 1518.043912][ T4441] br1: port 1(veth1) entered blocking state
[ 1518.044232][ T4441] br1: port 1(veth1) entered disabled state
[ 1518.044537][ T4441] veth1: entered allmulticast mode
[ 1518.047033][ T4441] veth1: entered promiscuous mode
[ 1518.207283][   T77] br1: port 1(veth1) entered blocking state
[ 1518.208077][   T77] br1: port 1(veth1) entered forwarding state
[ 1552.722533][ T4532] br1: port 1(veth1) entered disabled state
[ 1552.866236][ T4533] veth1: left allmulticast mode
[ 1552.866476][ T4533] veth1: left promiscuous mode
[ 1552.866774][ T4533] br1: port 1(veth1) entered disabled state