[  880.335734] bond0: (slave eth0): making interface the new active one
[  880.335850] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.340785] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.480371] bond0: (slave eth0): Releasing backup interface
[  884.502612] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.508040] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.646350] bond0: (slave eth0): Releasing backup interface
[  888.681295] bond0 (unregistering): Released all slaves