[  917.900976][T15706] br1: port 1(veth1) entered blocking state
[  917.901212][T15706] br1: port 1(veth1) entered disabled state
[  917.901415][T15706] veth1: entered allmulticast mode
[  917.902913][T15706] veth1: entered promiscuous mode
[  917.934841][ T8572] br1: port 1(veth1) entered blocking state
[  917.935045][ T8572] br1: port 1(veth1) entered forwarding state
[  917.965467][T15709] br1: port 2(veth2) entered blocking state
[  917.965673][T15709] br1: port 2(veth2) entered disabled state
[  917.965927][T15709] veth2: entered allmulticast mode
[  917.967594][T15709] veth2: entered promiscuous mode
[  917.990839][ T8572] br1: port 2(veth2) entered blocking state
[  917.991038][ T8572] br1: port 2(veth2) entered forwarding state
[  925.547286][T15754] tc (15754) used greatest stack depth: 23728 bytes left
[  929.403881][T15908] br1: port 2(veth2) entered disabled state
[  929.432765][T15909] veth2: left allmulticast mode
[  929.432934][T15909] veth2: left promiscuous mode
[  929.433173][T15909] br1: port 2(veth2) entered disabled state
[  929.461569][T15910] br1: port 1(veth1) entered disabled state
[  929.492400][T15911] veth1: left allmulticast mode
[  929.492568][T15911] veth1: left promiscuous mode
[  929.493451][T15911] br1: port 1(veth1) entered disabled state