[  756.302694][T11381] br1: port 1(veth1) entered blocking state
[  756.303027][T11381] br1: port 1(veth1) entered disabled state
[  756.303334][T11381] veth1: entered allmulticast mode
[  756.305870][T11381] veth1: entered promiscuous mode
[  756.349654][ T1908] br1: port 1(veth1) entered blocking state
[  756.349980][ T1908] br1: port 1(veth1) entered forwarding state
[  756.394132][T11384] br1: port 2(veth2) entered blocking state
[  756.394457][T11384] br1: port 2(veth2) entered disabled state
[  756.394764][T11384] veth2: entered allmulticast mode
[  756.404508][T11384] veth2: entered promiscuous mode
[  756.455674][  T172] br1: port 2(veth2) entered blocking state
[  756.456028][  T172] br1: port 2(veth2) entered forwarding state
[  764.499932][T11429] tc (11429) used greatest stack depth: 23968 bytes left
[  770.168662][T11583] br1: port 2(veth2) entered disabled state
[  770.213059][T11584] veth2: left allmulticast mode
[  770.213387][T11584] veth2: left promiscuous mode
[  770.213824][T11584] br1: port 2(veth2) entered disabled state
[  770.259860][T11585] br1: port 1(veth1) entered disabled state
[  770.295071][T11586] veth1: left allmulticast mode
[  770.295381][T11586] veth1: left promiscuous mode
[  770.295805][T11586] br1: port 1(veth1) entered disabled state