[ 1692.555617][ T7737] br1: port 1(veth1) entered blocking state
[ 1692.556085][ T7737] br1: port 1(veth1) entered disabled state
[ 1692.556509][ T7737] veth1: entered allmulticast mode
[ 1692.559943][ T7737] veth1: entered promiscuous mode
[ 1692.702352][  T253] br1: port 1(veth1) entered blocking state
[ 1692.702784][  T253] br1: port 1(veth1) entered forwarding state
[ 1712.218383][ T7877] br1: port 1(veth1) entered disabled state
[ 1712.335726][ T7878] veth1: left allmulticast mode
[ 1712.336439][ T7878] veth1: left promiscuous mode
[ 1712.336968][ T7878] br1: port 1(veth1) entered disabled state