[  699.719526][T15916] br1: port 1(veth1) entered blocking state
[  699.722112][T15916] br1: port 1(veth1) entered disabled state
[  699.722721][T15916] veth1: entered allmulticast mode
[  699.729571][T15916] veth1: entered promiscuous mode
[  699.840920][   T37] br1: port 1(veth1) entered blocking state
[  699.841475][   T37] br1: port 1(veth1) entered forwarding state
[  699.961137][T15919] br1: port 2(veth2) entered blocking state
[  699.961635][T15919] br1: port 2(veth2) entered disabled state
[  699.962079][T15919] veth2: entered allmulticast mode
[  699.965612][T15919] veth2: entered promiscuous mode
[  700.087848][   T37] br1: port 2(veth2) entered blocking state
[  700.088564][   T37] br1: port 2(veth2) entered forwarding state
[  788.900108][T16748] tc (16748) used greatest stack depth: 23824 bytes left
[  846.327174][T17312] br1: port 2(veth2) entered disabled state
[  846.439411][T17313] veth2: left allmulticast mode
[  846.439835][T17313] veth2: left promiscuous mode
[  846.440343][T17313] br1: port 2(veth2) entered disabled state
[  846.559403][T17314] br1: port 1(veth1) entered disabled state
[  846.679101][T17315] veth1: left allmulticast mode
[  846.679461][T17315] veth1: left promiscuous mode
[  846.679972][T17315] br1: port 1(veth1) entered disabled state