[ 1637.751730][ T8443] br1: port 1(veth1) entered blocking state
[ 1637.751998][ T8443] br1: port 1(veth1) entered disabled state
[ 1637.752255][ T8443] veth1: entered allmulticast mode
[ 1637.754136][ T8443] veth1: entered promiscuous mode
[ 1637.946875][ T4855] br1: port 1(veth1) entered blocking state
[ 1637.947148][ T4855] br1: port 1(veth1) entered forwarding state
[ 1658.470303][ T8518] br1: port 1(veth1) entered disabled state
[ 1658.614088][ T8519] veth1: left allmulticast mode
[ 1658.614388][ T8519] veth1: left promiscuous mode
[ 1658.614694][ T8519] br1: port 1(veth1) entered disabled state