[ 1721.619624][ T7837] br1: port 1(veth1) entered blocking state
[ 1721.619913][ T7837] br1: port 1(veth1) entered disabled state
[ 1721.620187][ T7837] veth1: entered allmulticast mode
[ 1721.622044][ T7837] veth1: entered promiscuous mode
[ 1721.780008][ T7338] br1: port 1(veth1) entered blocking state
[ 1721.780319][ T7338] br1: port 1(veth1) entered forwarding state
[ 1737.926517][ T7896] br1: port 1(veth1) entered disabled state
[ 1738.098330][ T7897] veth1: left allmulticast mode
[ 1738.098589][ T7897] veth1: left promiscuous mode
[ 1738.098914][ T7897] br1: port 1(veth1) entered disabled state