[ 1521.991053][ T6709] br1: port 1(veth1) entered blocking state
[ 1521.991422][ T6709] br1: port 1(veth1) entered disabled state
[ 1521.991700][ T6709] veth1: entered allmulticast mode
[ 1521.993576][ T6709] veth1: entered promiscuous mode
[ 1522.140916][   T61] br1: port 1(veth1) entered blocking state
[ 1522.141190][   T61] br1: port 1(veth1) entered forwarding state
[ 1556.708401][ T6800] br1: port 1(veth1) entered disabled state
[ 1556.879009][ T6801] veth1: left allmulticast mode
[ 1556.879224][ T6801] veth1: left promiscuous mode
[ 1556.879525][ T6801] br1: port 1(veth1) entered disabled state