[  724.328629][ T3115] br: port 1(veth1) entered blocking state
[  724.329016][ T3115] br: port 1(veth1) entered disabled state
[  724.329405][ T3115] veth1: entered allmulticast mode
[  724.340857][ T3115] veth1: entered promiscuous mode
[  724.343500][   T51] br: port 1(veth1) entered blocking state
[  724.343862][   T51] br: port 1(veth1) entered forwarding state
[  724.518938][ T3117] br: port 2(veth3) entered blocking state
[  724.519230][ T3117] br: port 2(veth3) entered disabled state
[  724.519514][ T3117] veth3: entered allmulticast mode
[  724.521430][ T3117] veth3: entered promiscuous mode
[  724.523395][   T51] br: port 2(veth3) entered blocking state
[  724.523646][   T51] br: port 2(veth3) entered forwarding state
[  724.668173][ T3118] br: port 3(veth4) entered blocking state
[  724.668458][ T3118] br: port 3(veth4) entered disabled state
[  724.668713][ T3118] veth4: entered allmulticast mode
[  724.670615][ T3118] veth4: entered promiscuous mode
[  724.671978][   T51] br: port 3(veth4) entered blocking state
[  724.672215][   T51] br: port 3(veth4) entered forwarding state
[  873.811769][ T3605] br: port 3(veth4) entered disabled state
[  873.813502][ T3605] veth4: left allmulticast mode
[  873.813703][ T3605] veth4: left promiscuous mode
[  873.814024][ T3605] br: port 3(veth4) entered disabled state
[  873.970537][ T3607] br: port 2(veth3) entered disabled state
[  873.971409][ T3607] veth3: left allmulticast mode
[  873.972212][ T3607] veth3: left promiscuous mode
[  873.972562][ T3607] br: port 2(veth3) entered disabled state
[  874.139231][ T3608] br: port 1(veth1) entered disabled state
[  874.139942][ T3608] veth1: left allmulticast mode
[  874.140127][ T3608] veth1: left promiscuous mode
[  874.140415][ T3608] br: port 1(veth1) entered disabled state