[  878.000310][ T6630] br0: port 1(veth1) entered blocking state
[  878.000575][ T6630] br0: port 1(veth1) entered disabled state
[  878.001201][ T6630] veth1: entered allmulticast mode
[  878.002691][ T6630] veth1: entered promiscuous mode
[  878.051935][ T3863] br0: port 1(veth1) entered blocking state
[  878.052176][ T3863] br0: port 1(veth1) entered forwarding state
[  883.391350][ T6657] grep (6657) used greatest stack depth: 23520 bytes left
[  883.620019][ T6676] br0: port 1(veth1) entered disabled state
[  883.639017][ T6677] veth1: left allmulticast mode
[  883.639222][ T6677] veth1: left promiscuous mode
[  883.639512][ T6677] br0: port 1(veth1) entered disabled state