[ 1523.255235][ T7609] br1: port 1(veth1) entered blocking state
[ 1523.255509][ T7609] br1: port 1(veth1) entered disabled state
[ 1523.255757][ T7609] veth1: entered allmulticast mode
[ 1523.258067][ T7609] veth1: entered promiscuous mode
[ 1523.408732][   T50] br1: port 1(veth1) entered blocking state
[ 1523.409027][   T50] br1: port 1(veth1) entered forwarding state
[ 1539.108494][ T7668] br1: port 1(veth1) entered disabled state
[ 1539.258385][ T7670] veth1: left allmulticast mode
[ 1539.258635][ T7670] veth1: left promiscuous mode
[ 1539.258974][ T7670] br1: port 1(veth1) entered disabled state