[  684.513073] bond0: (slave eth0): making interface the new active one
[  684.513163] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.518859] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.650541] bond0: (slave eth0): Releasing backup interface
[  688.673337] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.679279] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.817027] bond0: (slave eth0): Releasing backup interface
[  692.840922] bond0 (unregistering): Released all slaves