[ 1529.372075][ T4462] br1: port 1(veth1) entered blocking state
[ 1529.372326][ T4462] br1: port 1(veth1) entered disabled state
[ 1529.372587][ T4462] veth1: entered allmulticast mode
[ 1529.374451][ T4462] veth1: entered promiscuous mode
[ 1529.554573][   T51] br1: port 1(veth1) entered blocking state
[ 1529.555182][   T51] br1: port 1(veth1) entered forwarding state
[ 1545.224671][ T4521] br1: port 1(veth1) entered disabled state
[ 1545.366535][ T4522] veth1: left allmulticast mode
[ 1545.366777][ T4522] veth1: left promiscuous mode
[ 1545.367074][ T4522] br1: port 1(veth1) entered disabled state