[ 1523.878222][ T7761] br1: port 1(veth1) entered blocking state
[ 1523.878481][ T7761] br1: port 1(veth1) entered disabled state
[ 1523.878734][ T7761] veth1: entered allmulticast mode
[ 1523.880600][ T7761] veth1: entered promiscuous mode
[ 1524.040183][   T52] br1: port 1(veth1) entered blocking state
[ 1524.040465][   T52] br1: port 1(veth1) entered forwarding state
[ 1544.484693][ T7836] br1: port 1(veth1) entered disabled state
[ 1544.642401][ T7837] veth1: left allmulticast mode
[ 1544.642616][ T7837] veth1: left promiscuous mode
[ 1544.642911][ T7837] br1: port 1(veth1) entered disabled state