[ 1297.584950][ T9543] br1: port 1(veth1) entered blocking state
[ 1297.585453][ T9543] br1: port 1(veth1) entered disabled state
[ 1297.586319][ T9543] veth1: entered allmulticast mode
[ 1297.589745][ T9543] veth1: entered promiscuous mode
[ 1297.678216][   T37] br1: port 1(veth1) entered blocking state
[ 1297.678603][   T37] br1: port 1(veth1) entered forwarding state
[ 1311.383182][ T9643] br1: port 1(veth1) entered disabled state
[ 1311.474978][ T9644] veth1: left allmulticast mode
[ 1311.475236][ T9644] veth1: left promiscuous mode
[ 1311.475596][ T9644] br1: port 1(veth1) entered disabled state