[  841.840208] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.843935] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.847566] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.851177] br0: port 1(veth0) entered blocking state
[  841.851241] br0: port 1(veth0) entered disabled state
[  841.851309] veth0: entered allmulticast mode
[  841.851403] veth0: entered promiscuous mode
[  841.855076] br0: port 2(veth1) entered blocking state
[  841.855111] br0: port 2(veth1) entered disabled state
[  841.855142] veth1: entered allmulticast mode
[  841.855189] veth1: entered promiscuous mode
[  841.888944] br0: port 1(veth0) entered blocking state
[  841.889021] br0: port 1(veth0) entered forwarding state
[  841.889060] br0: port 2(veth1) entered blocking state
[  841.889093] br0: port 2(veth1) entered forwarding state
[  843.902943] bond0: (slave veth1): link status definitely up
[  843.903077] bond0: (slave veth1): making interface the new active one
[  843.903132] bond0: active interface up!
[  843.916458] veth1: left allmulticast mode
[  843.916529] veth1: left promiscuous mode
[  843.916594] br0: port 2(veth1) entered disabled state
[  843.916767] veth0: left allmulticast mode
[  843.916826] veth0: left promiscuous mode
[  843.916915] br0: port 1(veth0) entered disabled state
[  843.926137] bond0: (slave veth1): Releasing backup interface
[  843.930079] bond0: (slave veth0): Releasing backup interface
[  843.957982] bond0 (unregistering): Released all slaves