[  450.572504][ T4256] br0: port 1(veth1) entered blocking state
[  450.572705][ T4256] br0: port 1(veth1) entered disabled state
[  450.572959][ T4256] veth1: entered allmulticast mode
[  450.575647][ T4256] veth1: entered promiscuous mode
[  450.599360][ T4258] br0: port 2(veth2) entered blocking state
[  450.599540][ T4258] br0: port 2(veth2) entered disabled state
[  450.599711][ T4258] veth2: entered allmulticast mode
[  450.602017][ T4258] veth2: entered promiscuous mode
[  450.634607][ T4259] br0: port 3(veth4) entered blocking state
[  450.634788][ T4259] br0: port 3(veth4) entered disabled state
[  450.634957][ T4259] veth4: entered allmulticast mode
[  450.636310][ T4259] veth4: entered promiscuous mode
[  450.815824][  T704] br0: port 1(veth1) entered blocking state
[  450.816012][  T704] br0: port 1(veth1) entered forwarding state
[  450.842902][  T704] br0: port 2(veth2) entered blocking state
[  450.843076][  T704] br0: port 2(veth2) entered forwarding state
[  450.869051][  T704] br0: port 3(veth4) entered blocking state
[  450.869261][  T704] br0: port 3(veth4) entered forwarding state
[  464.609276][ T4331] veth3: entered promiscuous mode
[  465.811132][ T4340] veth3: left promiscuous mode
[  465.838716][ T4341] veth3: entered promiscuous mode
[  467.029484][ T4350] veth3: left promiscuous mode
[  467.100383][ T4358] br0: port 3(veth4) entered disabled state
[  467.121433][ T4359] br0: port 2(veth2) entered disabled state
[  467.143334][ T4360] br0: port 1(veth1) entered disabled state
[  467.163895][ T4361] veth4: left allmulticast mode
[  467.164038][ T4361] veth4: left promiscuous mode
[  467.164238][ T4361] br0: port 3(veth4) entered disabled state
[  467.165099][ T4361] veth2: left allmulticast mode
[  467.165223][ T4361] veth2: left promiscuous mode
[  467.165424][ T4361] br0: port 2(veth2) entered disabled state
[  467.166929][ T4361] veth1: left allmulticast mode
[  467.167052][ T4361] veth1: left promiscuous mode
[  467.167240][ T4361] br0: port 1(veth1) entered disabled state