[  749.717601][ T4352] br1: port 1(veth1) entered blocking state
[  749.717953][ T4352] br1: port 1(veth1) entered disabled state
[  749.718447][ T4352] veth1: entered allmulticast mode
[  749.720248][ T4352] veth1: entered promiscuous mode
[  749.835310][   T48] br1: port 1(veth1) entered blocking state
[  749.835562][   T48] br1: port 1(veth1) entered forwarding state
[  749.949347][ T4354] br1: port 2(veth2) entered blocking state
[  749.949644][ T4354] br1: port 2(veth2) entered disabled state
[  749.949947][ T4354] veth2: entered allmulticast mode
[  749.959995][ T4354] veth2: entered promiscuous mode
[  750.065281][   T48] br1: port 2(veth2) entered blocking state
[  750.065884][   T48] br1: port 2(veth2) entered forwarding state
[  871.523411][ T5588] br1: port 2(veth2) entered disabled state
[  871.641421][ T5590] veth2: left allmulticast mode
[  871.641637][ T5590] veth2: left promiscuous mode
[  871.642699][ T5590] br1: port 2(veth2) entered disabled state
[  871.764556][ T5591] br1: port 1(veth1) entered disabled state
[  871.904303][ T5592] veth1: left allmulticast mode
[  871.904535][ T5592] veth1: left promiscuous mode
[  871.904872][ T5592] br1: port 1(veth1) entered disabled state