[ 1638.449590][ T8902] br1: port 1(veth1) entered blocking state
[ 1638.449887][ T8902] br1: port 1(veth1) entered disabled state
[ 1638.450145][ T8902] veth1: entered allmulticast mode
[ 1638.452305][ T8902] veth1: entered promiscuous mode
[ 1638.588329][   T37] br1: port 1(veth1) entered blocking state
[ 1638.588622][   T37] br1: port 1(veth1) entered forwarding state
[ 1658.971893][ T8977] br1: port 1(veth1) entered disabled state
[ 1659.151176][ T8978] veth1: left allmulticast mode
[ 1659.152277][ T8978] veth1: left promiscuous mode
[ 1659.152621][ T8978] br1: port 1(veth1) entered disabled state