[ 1400.235726][ T8216] br1: port 1(veth1) entered blocking state
[ 1400.235993][ T8216] br1: port 1(veth1) entered disabled state
[ 1400.236265][ T8216] veth1: entered allmulticast mode
[ 1400.238088][ T8216] veth1: entered promiscuous mode
[ 1400.381670][   T51] br1: port 1(veth1) entered blocking state
[ 1400.382062][   T51] br1: port 1(veth1) entered forwarding state
[ 1434.785476][ T8307] br1: port 1(veth1) entered disabled state
[ 1434.947603][ T8308] veth1: left allmulticast mode
[ 1434.947854][ T8308] veth1: left promiscuous mode
[ 1434.948169][ T8308] br1: port 1(veth1) entered disabled state