[ 1508.288643][ T7762] br1: port 1(veth1) entered blocking state
[ 1508.288922][ T7762] br1: port 1(veth1) entered disabled state
[ 1508.289241][ T7762] veth1: entered allmulticast mode
[ 1508.298924][ T7762] veth1: entered promiscuous mode
[ 1508.485865][   T52] br1: port 1(veth1) entered blocking state
[ 1508.486164][   T52] br1: port 1(veth1) entered forwarding state
[ 1528.893348][ T7837] br1: port 1(veth1) entered disabled state
[ 1529.045764][ T7838] veth1: left allmulticast mode
[ 1529.046000][ T7838] veth1: left promiscuous mode
[ 1529.046320][ T7838] br1: port 1(veth1) entered disabled state