[  684.425207] bond0: (slave eth0): making interface the new active one
[  684.425330] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.431338] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.576915] bond0: (slave eth0): Releasing backup interface
[  688.603004] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.608709] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.743200] bond0: (slave eth0): Releasing backup interface
[  692.773890] bond0 (unregistering): Released all slaves