[ 1667.273432][ T5305] br1: port 1(veth1) entered blocking state
[ 1667.273702][ T5305] br1: port 1(veth1) entered disabled state
[ 1667.273971][ T5305] veth1: entered allmulticast mode
[ 1667.285101][ T5305] veth1: entered promiscuous mode
[ 1667.442160][ T4075] br1: port 1(veth1) entered blocking state
[ 1667.442527][ T4075] br1: port 1(veth1) entered forwarding state
[ 1687.705099][ T5380] br1: port 1(veth1) entered disabled state
[ 1687.852840][ T5381] veth1: left allmulticast mode
[ 1687.853130][ T5381] veth1: left promiscuous mode
[ 1687.853449][ T5381] br1: port 1(veth1) entered disabled state