[  841.698250] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.702059] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.705821] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.709482] br0: port 1(veth0) entered blocking state
[  841.709544] br0: port 1(veth0) entered disabled state
[  841.709610] veth0: entered allmulticast mode
[  841.709698] veth0: entered promiscuous mode
[  841.713388] br0: port 2(veth1) entered blocking state
[  841.713420] br0: port 2(veth1) entered disabled state
[  841.713449] veth1: entered allmulticast mode
[  841.713501] veth1: entered promiscuous mode
[  841.960127] br0: port 1(veth0) entered blocking state
[  841.960193] br0: port 1(veth0) entered forwarding state
[  841.960233] br0: port 2(veth1) entered blocking state
[  841.960261] br0: port 2(veth1) entered forwarding state
[  843.776118] bond0: (slave veth1): link status definitely up
[  843.776196] bond0: (slave veth1): making interface the new active one
[  843.776246] bond0: active interface up!
[  843.875547] veth1: left allmulticast mode
[  843.875575] veth1: left promiscuous mode
[  843.875606] br0: port 2(veth1) entered disabled state
[  843.875675] veth0: left allmulticast mode
[  843.875697] veth0: left promiscuous mode
[  843.875718] br0: port 1(veth0) entered disabled state
[  843.880272] bond0: (slave veth1): Releasing backup interface
[  843.887224] bond0: (slave veth0): Releasing backup interface
[  843.915158] bond0 (unregistering): Released all slaves