[  634.548119][ T4558] br0: port 1(veth1) entered blocking state
[  634.548420][ T4558] br0: port 1(veth1) entered disabled state
[  634.548711][ T4558] veth1: entered allmulticast mode
[  634.550339][ T4558] veth1: entered promiscuous mode
[  634.579772][ T4560] br0: port 2(veth2) entered blocking state
[  634.580020][ T4560] br0: port 2(veth2) entered disabled state
[  634.580276][ T4560] veth2: entered allmulticast mode
[  634.582312][ T4560] veth2: entered promiscuous mode
[  634.656342][   T37] br0: port 1(veth1) entered blocking state
[  634.656591][   T37] br0: port 1(veth1) entered forwarding state
[  634.679873][   T37] br0: port 2(veth2) entered blocking state
[  634.680111][   T37] br0: port 2(veth2) entered forwarding state
[  688.715446][ T4862] br0: port 2(veth2) entered disabled state
[  688.741657][ T4863] br0: port 1(veth1) entered disabled state
[  688.768956][ T4864] veth2: left allmulticast mode
[  688.769155][ T4864] veth2: left promiscuous mode
[  688.769444][ T4864] br0: port 2(veth2) entered disabled state
[  688.770590][ T4864] veth1: left allmulticast mode
[  688.770770][ T4864] veth1: left promiscuous mode
[  688.771046][ T4864] br0: port 1(veth1) entered disabled state