[  691.812585][T21450] br1: port 1(veth1) entered blocking state
[  691.812859][T21450] br1: port 1(veth1) entered disabled state
[  691.813102][T21450] veth1: entered allmulticast mode
[  691.814591][T21450] veth1: entered promiscuous mode
[  691.840156][   T37] br1: port 1(veth1) entered blocking state
[  691.840339][   T37] br1: port 1(veth1) entered forwarding state
[  691.872208][T21452] br1: port 2(veth2) entered blocking state
[  691.872391][T21452] br1: port 2(veth2) entered disabled state
[  691.872569][T21452] veth2: entered allmulticast mode
[  691.874182][T21452] veth2: entered promiscuous mode
[  691.898546][   T39] br1: port 2(veth2) entered blocking state
[  691.898769][   T39] br1: port 2(veth2) entered forwarding state
[  733.821951][T22696] tc (22696) used greatest stack depth: 23384 bytes left
[  740.770958][T22935] br1: port 2(veth2) entered disabled state
[  740.793465][T22936] veth2: left allmulticast mode
[  740.793620][T22936] veth2: left promiscuous mode
[  740.793841][T22936] br1: port 2(veth2) entered disabled state
[  740.828539][T22937] br1: port 1(veth1) entered disabled state
[  740.850103][T22938] veth1: left allmulticast mode
[  740.850255][T22938] veth1: left promiscuous mode
[  740.850468][T22938] br1: port 1(veth1) entered disabled state