[  643.720410][ T6780] br0: port 1(veth1) entered blocking state
[  643.720624][ T6780] br0: port 1(veth1) entered disabled state
[  643.720807][ T6780] veth1: entered allmulticast mode
[  643.722299][ T6780] veth1: entered promiscuous mode
[  643.746256][ T6782] br0: port 2(veth2) entered blocking state
[  643.746518][ T6782] br0: port 2(veth2) entered disabled state
[  643.746762][ T6782] veth2: entered allmulticast mode
[  643.748358][ T6782] veth2: entered promiscuous mode
[  643.776973][ T6783] br0: port 3(veth4) entered blocking state
[  643.777244][ T6783] br0: port 3(veth4) entered disabled state
[  643.777504][ T6783] veth4: entered allmulticast mode
[  643.779373][ T6783] veth4: entered promiscuous mode
[  643.998756][ T3937] br0: port 1(veth1) entered blocking state
[  643.999010][ T3937] br0: port 1(veth1) entered forwarding state
[  644.027656][   T61] br0: port 2(veth2) entered blocking state
[  644.027889][   T61] br0: port 2(veth2) entered forwarding state
[  644.049701][ T3937] br0: port 3(veth4) entered blocking state
[  644.049937][ T3937] br0: port 3(veth4) entered forwarding state
[  657.842250][ T6855] veth3: entered promiscuous mode
[  659.058126][ T6864] veth3: left promiscuous mode
[  659.079995][ T6865] veth3: entered promiscuous mode
[  660.302856][ T6874] veth3: left promiscuous mode
[  660.368656][ T6882] br0: port 3(veth4) entered disabled state
[  660.399966][ T6883] br0: port 2(veth2) entered disabled state
[  660.424220][ T6884] br0: port 1(veth1) entered disabled state
[  660.449600][ T6885] veth4: left allmulticast mode
[  660.449804][ T6885] veth4: left promiscuous mode
[  660.450085][ T6885] br0: port 3(veth4) entered disabled state
[  660.451388][ T6885] veth2: left allmulticast mode
[  660.451619][ T6885] veth2: left promiscuous mode
[  660.451901][ T6885] br0: port 2(veth2) entered disabled state
[  660.453116][ T6885] veth1: left allmulticast mode
[  660.453330][ T6885] veth1: left promiscuous mode
[  660.453618][ T6885] br0: port 1(veth1) entered disabled state