[  849.343242][T21005] br1: port 1(veth1) entered blocking state
[  849.344074][T21005] br1: port 1(veth1) entered disabled state
[  849.344443][T21005] veth1: entered allmulticast mode
[  849.346514][T21005] veth1: entered promiscuous mode
[  849.412440][T21008] br1: port 2(veth2) entered blocking state
[  849.412792][T21008] br1: port 2(veth2) entered disabled state
[  849.413115][T21008] veth2: entered allmulticast mode
[  849.414729][T21008] veth2: entered promiscuous mode
[  849.478166][T21010] br1: port 2(veth2) entered blocking state
[  849.478535][T21010] br1: port 2(veth2) entered forwarding state
[  849.479016][T21010] br1: port 1(veth1) entered blocking state
[  849.479346][T21010] br1: port 1(veth1) entered forwarding state
[  857.432043][T21214] tc (21214) used greatest stack depth: 23680 bytes left
[  859.830628][T21370] br1: port 2(veth2) entered disabled state
[  859.831341][T21370] br1: port 1(veth1) entered disabled state
[  859.894734][T21372] veth2: left allmulticast mode
[  859.895036][T21372] veth2: left promiscuous mode
[  859.895456][T21372] br1: port 2(veth2) entered disabled state
[  859.946355][T21374] veth1: left allmulticast mode
[  859.947264][T21374] veth1: left promiscuous mode
[  859.947666][T21374] br1: port 1(veth1) entered disabled state