[  684.037676] bond0: (slave eth0): making interface the new active one
[  684.037722] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.042459] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.187468] bond0: (slave eth0): Releasing backup interface
[  688.215463] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.220258] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.351730] bond0: (slave eth0): Releasing backup interface
[  692.376188] bond0 (unregistering): Released all slaves