[ 1350.276823][ T7220] br1: port 1(veth1) entered blocking state
[ 1350.277280][ T7220] br1: port 1(veth1) entered disabled state
[ 1350.277719][ T7220] veth1: entered allmulticast mode
[ 1350.281229][ T7220] veth1: entered promiscuous mode
[ 1350.398536][   T57] br1: port 1(veth1) entered blocking state
[ 1350.399017][   T57] br1: port 1(veth1) entered forwarding state
[ 1370.068917][ T7359] br1: port 1(veth1) entered disabled state
[ 1370.185964][ T7360] veth1: left allmulticast mode
[ 1370.186308][ T7360] veth1: left promiscuous mode
[ 1370.186785][ T7360] br1: port 1(veth1) entered disabled state