[  856.582006][ T4744] br0: port 1(veth1) entered blocking state
[  856.582792][ T4744] br0: port 1(veth1) entered disabled state
[  856.583157][ T4744] veth1: entered allmulticast mode
[  856.585911][ T4744] veth1: entered promiscuous mode
[  856.639805][ T4746] br0: port 2(veth2) entered blocking state
[  856.640155][ T4746] br0: port 2(veth2) entered disabled state
[  856.640533][ T4746] veth2: entered allmulticast mode
[  856.643523][ T4746] veth2: entered promiscuous mode
[  856.708465][ T4747] br0: port 3(veth4) entered blocking state
[  856.708826][ T4747] br0: port 3(veth4) entered disabled state
[  856.709227][ T4747] veth4: entered allmulticast mode
[  856.712009][ T4747] veth4: entered promiscuous mode
[  857.081722][   T36] br0: port 1(veth1) entered blocking state
[  857.082059][   T36] br0: port 1(veth1) entered forwarding state
[  857.122168][   T60] br0: port 2(veth2) entered blocking state
[  857.122672][   T60] br0: port 2(veth2) entered forwarding state
[  857.175280][   T38] br0: port 3(veth4) entered blocking state
[  857.175588][   T38] br0: port 3(veth4) entered forwarding state
[  871.509117][ T4819] veth3: entered promiscuous mode
[  872.845743][ T4828] veth3: left promiscuous mode
[  872.893165][ T4829] veth3: entered promiscuous mode
[  874.258277][ T4838] veth3: left promiscuous mode
[  874.364273][ T4846] br0: port 3(veth4) entered disabled state
[  874.403691][ T4847] br0: port 2(veth2) entered disabled state
[  874.443120][ T4848] br0: port 1(veth1) entered disabled state
[  874.493650][ T4849] veth4: left allmulticast mode
[  874.493903][ T4849] veth4: left promiscuous mode
[  874.494306][ T4849] br0: port 3(veth4) entered disabled state
[  874.496800][ T4849] veth2: left allmulticast mode
[  874.497012][ T4849] veth2: left promiscuous mode
[  874.497351][ T4849] br0: port 2(veth2) entered disabled state
[  874.499023][ T4849] veth1: left allmulticast mode
[  874.499817][ T4849] veth1: left promiscuous mode
[  874.500158][ T4849] br0: port 1(veth1) entered disabled state