[  828.563410][ T4346] br: port 1(veth1) entered blocking state
[  828.563680][ T4346] br: port 1(veth1) entered disabled state
[  828.563922][ T4346] veth1: entered allmulticast mode
[  828.565770][ T4346] veth1: entered promiscuous mode
[  828.567624][ T1990] br: port 1(veth1) entered blocking state
[  828.567894][ T1990] br: port 1(veth1) entered forwarding state
[  828.750168][ T4348] br: port 2(veth3) entered blocking state
[  828.750414][ T4348] br: port 2(veth3) entered disabled state
[  828.750918][ T4348] veth3: entered allmulticast mode
[  828.752881][ T4348] veth3: entered promiscuous mode
[  828.754519][   T49] br: port 2(veth3) entered blocking state
[  828.754773][   T49] br: port 2(veth3) entered forwarding state
[  828.904113][ T4350] br: port 3(veth4) entered blocking state
[  828.904373][ T4350] br: port 3(veth4) entered disabled state
[  828.905503][ T4350] veth4: entered allmulticast mode
[  828.907362][ T4350] veth4: entered promiscuous mode
[  828.908737][   T51] br: port 3(veth4) entered blocking state
[  828.909005][   T51] br: port 3(veth4) entered forwarding state
[  857.427908][    T9] kworker/0:1 (9) used greatest stack depth: 23568 bytes left
[  974.938058][ T4822] br: port 3(veth4) entered disabled state
[  974.938837][ T4822] veth4: left allmulticast mode
[  974.939019][ T4822] veth4: left promiscuous mode
[  974.939316][ T4822] br: port 3(veth4) entered disabled state
[  975.104001][ T4824] br: port 2(veth3) entered disabled state
[  975.105525][ T4824] veth3: left allmulticast mode
[  975.105862][ T4824] veth3: left promiscuous mode
[  975.106328][ T4824] br: port 2(veth3) entered disabled state
[  975.273202][ T4826] br: port 1(veth1) entered disabled state
[  975.274626][ T4826] veth1: left allmulticast mode
[  975.274913][ T4826] veth1: left promiscuous mode
[  975.275376][ T4826] br: port 1(veth1) entered disabled state