[ 1421.653004][T12405] br1: port 1(veth1) entered blocking state
[ 1421.653421][T12405] br1: port 1(veth1) entered disabled state
[ 1421.653827][T12405] veth1: entered allmulticast mode
[ 1421.657156][T12405] veth1: entered promiscuous mode
[ 1421.798232][ T3990] br1: port 1(veth1) entered blocking state
[ 1421.798713][ T3990] br1: port 1(veth1) entered forwarding state
[ 1436.524286][T12504] br1: port 1(veth1) entered disabled state
[ 1436.647405][T12505] veth1: left allmulticast mode
[ 1436.647775][T12505] veth1: left promiscuous mode
[ 1436.648309][T12505] br1: port 1(veth1) entered disabled state