[ 1300.028749][ T9412] br1: port 1(veth1) entered blocking state
[ 1300.029079][ T9412] br1: port 1(veth1) entered disabled state
[ 1300.029368][ T9412] veth1: entered allmulticast mode
[ 1300.031364][ T9412] veth1: entered promiscuous mode
[ 1300.122045][   T37] br1: port 1(veth1) entered blocking state
[ 1300.122894][   T37] br1: port 1(veth1) entered forwarding state
[ 1317.956113][ T9552] br1: port 1(veth1) entered disabled state
[ 1318.048736][ T9553] veth1: left allmulticast mode
[ 1318.048977][ T9553] veth1: left promiscuous mode
[ 1318.049289][ T9553] br1: port 1(veth1) entered disabled state