[ 1652.013632][ T7810] br1: port 1(veth1) entered blocking state
[ 1652.014768][ T7810] br1: port 1(veth1) entered disabled state
[ 1652.015026][ T7810] veth1: entered allmulticast mode
[ 1652.016843][ T7810] veth1: entered promiscuous mode
[ 1652.178317][ T3810] br1: port 1(veth1) entered blocking state
[ 1652.178631][ T3810] br1: port 1(veth1) entered forwarding state
[ 1672.657477][ T7885] br1: port 1(veth1) entered disabled state
[ 1672.804163][ T7887] veth1: left allmulticast mode
[ 1672.804383][ T7887] veth1: left promiscuous mode
[ 1672.804681][ T7887] br1: port 1(veth1) entered disabled state