[  637.787234] br1: port 1(veth1) entered blocking state
[  637.787322] br1: port 1(veth1) entered disabled state
[  637.787404] veth1: entered allmulticast mode
[  637.787508] veth1: entered promiscuous mode
[  637.805753] br1: port 1(veth1) entered blocking state
[  637.805838] br1: port 1(veth1) entered forwarding state
[  637.822704] br1: port 2(veth2) entered blocking state
[  637.822776] br1: port 2(veth2) entered disabled state
[  637.822848] veth2: entered allmulticast mode
[  637.822944] veth2: entered promiscuous mode
[  637.841800] br1: port 2(veth2) entered blocking state
[  637.841877] br1: port 2(veth2) entered forwarding state
[  647.544147] tc (4088) used greatest stack depth: 11904 bytes left
[  647.939123] br1: port 2(veth2) entered disabled state
[  647.954365] veth2: left allmulticast mode
[  647.954463] veth2: left promiscuous mode
[  647.954511] br1: port 2(veth2) entered disabled state
[  647.969978] br1: port 1(veth1) entered disabled state
[  647.986333] veth1: left allmulticast mode
[  647.986405] veth1: left promiscuous mode
[  647.986449] br1: port 1(veth1) entered disabled state