[  877.111417] bond0: (slave eth0): making interface the new active one
[  877.111469] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.116718] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.208754] bond0: (slave eth0): Releasing backup interface
[  881.240552] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.246593] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.374005] bond0: (slave eth0): Releasing backup interface
[  885.405002] bond0 (unregistering): Released all slaves