[  672.270758][ T9517] br1: port 1(veth1) entered blocking state
[  672.271132][ T9517] br1: port 1(veth1) entered disabled state
[  672.271472][ T9517] veth1: entered allmulticast mode
[  672.273190][ T9517] veth1: entered promiscuous mode
[  672.339966][ T9520] br1: port 2(veth2) entered blocking state
[  672.340351][ T9520] br1: port 2(veth2) entered disabled state
[  672.341299][ T9520] veth2: entered allmulticast mode
[  672.343019][ T9520] veth2: entered promiscuous mode
[  672.392350][ T9522] br1: port 2(veth2) entered blocking state
[  672.392761][ T9522] br1: port 2(veth2) entered forwarding state
[  672.393320][ T9522] br1: port 1(veth1) entered blocking state
[  672.393723][ T9522] br1: port 1(veth1) entered forwarding state
[  682.808189][ T9882] br1: port 2(veth2) entered disabled state
[  682.808881][ T9882] br1: port 1(veth1) entered disabled state
[  682.874025][ T9884] veth2: left allmulticast mode
[  682.874309][ T9884] veth2: left promiscuous mode
[  682.875194][ T9884] br1: port 2(veth2) entered disabled state
[  682.941491][ T9886] veth1: left allmulticast mode
[  682.941798][ T9886] veth1: left promiscuous mode
[  682.942135][ T9886] br1: port 1(veth1) entered disabled state