[  684.107159][T19455] br1: port 1(veth1) entered blocking state
[  684.107516][T19455] br1: port 1(veth1) entered disabled state
[  684.107825][T19455] veth1: entered allmulticast mode
[  684.109743][T19455] veth1: entered promiscuous mode
[  684.145404][T14378] br1: port 1(veth1) entered blocking state
[  684.145781][T14378] br1: port 1(veth1) entered forwarding state
[  684.182125][T19457] br1: port 2(veth2) entered blocking state
[  684.182507][T19457] br1: port 2(veth2) entered disabled state
[  684.182877][T19457] veth2: entered allmulticast mode
[  684.185229][T19457] veth2: entered promiscuous mode
[  684.221779][   T39] br1: port 2(veth2) entered blocking state
[  684.222218][   T39] br1: port 2(veth2) entered forwarding state
[  692.447641][T19525] tc (19525) used greatest stack depth: 23416 bytes left
[  735.233429][T20940] br1: port 2(veth2) entered disabled state
[  735.258784][T20941] veth2: left allmulticast mode
[  735.259087][T20941] veth2: left promiscuous mode
[  735.259439][T20941] br1: port 2(veth2) entered disabled state
[  735.292818][T20942] br1: port 1(veth1) entered disabled state
[  735.316482][T20943] veth1: left allmulticast mode
[  735.316750][T20943] veth1: left promiscuous mode
[  735.317083][T20943] br1: port 1(veth1) entered disabled state