[  877.571195] bond0: (slave eth0): making interface the new active one
[  877.571264] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.576351] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.726045] bond0: (slave eth0): Releasing backup interface
[  881.746336] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.751277] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.889342] bond0: (slave eth0): Releasing backup interface
[  885.917140] bond0 (unregistering): Released all slaves