[ 1270.552229][ T9112] br1: port 1(veth1) entered blocking state
[ 1270.552538][ T9112] br1: port 1(veth1) entered disabled state
[ 1270.552803][ T9112] veth1: entered allmulticast mode
[ 1270.554786][ T9112] veth1: entered promiscuous mode
[ 1270.673844][    T7] br1: port 1(veth1) entered blocking state
[ 1270.674103][    T7] br1: port 1(veth1) entered forwarding state
[ 1303.869571][ T9203] br1: port 1(veth1) entered disabled state
[ 1304.021376][ T9204] veth1: left allmulticast mode
[ 1304.021596][ T9204] veth1: left promiscuous mode
[ 1304.021901][ T9204] br1: port 1(veth1) entered disabled state