[  684.602835] bond0: (slave eth0): making interface the new active one
[  684.602943] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.618764] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.774651] bond0: (slave eth0): Releasing backup interface
[  688.840612] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.857183] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.999017] bond0: (slave eth0): Releasing backup interface
[  693.029037] bond0 (unregistering): Released all slaves