[  749.010628][ T7691] br0: port 1(veth1) entered blocking state
[  749.010855][ T7691] br0: port 1(veth1) entered disabled state
[  749.011065][ T7691] veth1: entered allmulticast mode
[  749.012628][ T7691] veth1: entered promiscuous mode
[  749.042869][ T7693] br0: port 2(veth2) entered blocking state
[  749.043075][ T7693] br0: port 2(veth2) entered disabled state
[  749.043285][ T7693] veth2: entered allmulticast mode
[  749.044769][ T7693] veth2: entered promiscuous mode
[  749.113218][   T56] br0: port 1(veth1) entered blocking state
[  749.113550][   T56] br0: port 1(veth1) entered forwarding state
[  749.140139][   T56] br0: port 2(veth2) entered blocking state
[  749.140512][   T56] br0: port 2(veth2) entered forwarding state
[  776.009047][ T7783] br0: port 2(veth2) entered disabled state
[  776.031325][ T7784] br0: port 1(veth1) entered disabled state
[  776.052526][ T7785] veth2: left allmulticast mode
[  776.052735][ T7785] veth2: left promiscuous mode
[  776.053026][ T7785] br0: port 2(veth2) entered disabled state
[  776.054063][ T7785] veth1: left allmulticast mode
[  776.054261][ T7785] veth1: left promiscuous mode
[  776.055019][ T7785] br0: port 1(veth1) entered disabled state