[  562.307065][ T6990] br1: port 1(veth1) entered blocking state
[  562.307324][ T6990] br1: port 1(veth1) entered disabled state
[  562.307569][ T6990] veth1: entered allmulticast mode
[  562.322223][ T6990] veth1: entered promiscuous mode
[  562.344766][ T3852] br1: port 1(veth1) entered blocking state
[  562.344966][ T3852] br1: port 1(veth1) entered forwarding state
[  576.694492][ T7134] br1: port 1(veth1) entered disabled state
[  576.725612][ T7135] veth1: left allmulticast mode
[  576.725810][ T7135] veth1: left promiscuous mode
[  576.726095][ T7135] br1: port 1(veth1) entered disabled state