[  828.008257][T19815] br1: port 1(veth1) entered blocking state
[  828.008924][T19815] br1: port 1(veth1) entered disabled state
[  828.009111][T19815] veth1: entered allmulticast mode
[  828.010555][T19815] veth1: entered promiscuous mode
[  828.044429][T17100] br1: port 1(veth1) entered blocking state
[  828.044615][T17100] br1: port 1(veth1) entered forwarding state
[  828.067563][T19817] br1: port 2(veth2) entered blocking state
[  828.067752][T19817] br1: port 2(veth2) entered disabled state
[  828.067932][T19817] veth2: entered allmulticast mode
[  828.070319][T19817] veth2: entered promiscuous mode
[  828.105853][T17100] br1: port 2(veth2) entered blocking state
[  828.106032][T17100] br1: port 2(veth2) entered forwarding state
[  837.972994][T19999] tc (19999) used greatest stack depth: 23928 bytes left
[  842.370543][T20194] br1: port 2(veth2) entered disabled state
[  842.395200][T20195] veth2: left allmulticast mode
[  842.395418][T20195] veth2: left promiscuous mode
[  842.395701][T20195] br1: port 2(veth2) entered disabled state
[  842.427586][T20196] br1: port 1(veth1) entered disabled state
[  842.457329][T20197] veth1: left allmulticast mode
[  842.457539][T20197] veth1: left promiscuous mode
[  842.457818][T20197] br1: port 1(veth1) entered disabled state