[  843.187067] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.190756] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.194395] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.197955] br0: port 1(veth0) entered blocking state
[  843.198018] br0: port 1(veth0) entered disabled state
[  843.198099] veth0: entered allmulticast mode
[  843.198189] veth0: entered promiscuous mode
[  843.201771] br0: port 2(veth1) entered blocking state
[  843.201803] br0: port 2(veth1) entered disabled state
[  843.201842] veth1: entered allmulticast mode
[  843.201901] veth1: entered promiscuous mode
[  844.225071] br0: port 1(veth0) entered blocking state
[  844.225121] br0: port 1(veth0) entered forwarding state
[  844.225167] br0: port 2(veth1) entered blocking state
[  844.225196] br0: port 2(veth1) entered forwarding state
[  845.249082] bond0: (slave veth1): link status definitely up
[  845.249195] bond0: (slave veth1): making interface the new active one
[  845.249258] bond0: active interface up!
[  845.362554] veth1: left allmulticast mode
[  845.362596] veth1: left promiscuous mode
[  845.362659] br0: port 2(veth1) entered disabled state
[  845.362788] veth0: left allmulticast mode
[  845.362820] veth0: left promiscuous mode
[  845.362850] br0: port 1(veth0) entered disabled state
[  845.367280] bond0: (slave veth1): Releasing backup interface
[  845.371262] bond0: (slave veth0): Releasing backup interface
[  845.398116] bond0 (unregistering): Released all slaves