[ 1721.426877][ T6757] br1: port 1(veth1) entered blocking state
[ 1721.427150][ T6757] br1: port 1(veth1) entered disabled state
[ 1721.427446][ T6757] veth1: entered allmulticast mode
[ 1721.429263][ T6757] veth1: entered promiscuous mode
[ 1721.580223][  T253] br1: port 1(veth1) entered blocking state
[ 1721.580528][  T253] br1: port 1(veth1) entered forwarding state
[ 1737.933132][ T6816] br1: port 1(veth1) entered disabled state
[ 1738.091464][ T6817] veth1: left allmulticast mode
[ 1738.091714][ T6817] veth1: left promiscuous mode
[ 1738.092033][ T6817] br1: port 1(veth1) entered disabled state