[ 1391.735386][ T7404] br1: port 1(veth1) entered blocking state
[ 1391.735643][ T7404] br1: port 1(veth1) entered disabled state
[ 1391.735902][ T7404] veth1: entered allmulticast mode
[ 1391.738321][ T7404] veth1: entered promiscuous mode
[ 1391.904513][   T52] br1: port 1(veth1) entered blocking state
[ 1391.904791][   T52] br1: port 1(veth1) entered forwarding state
[ 1426.586376][ T7495] br1: port 1(veth1) entered disabled state
[ 1426.772206][ T7497] veth1: left allmulticast mode
[ 1426.773442][ T7497] veth1: left promiscuous mode
[ 1426.773959][ T7497] br1: port 1(veth1) entered disabled state