[  684.536360] bond0: (slave eth0): making interface the new active one
[  684.536488] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.553463] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.711452] bond0: (slave eth0): Releasing backup interface
[  688.774041] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.791058] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.940374] bond0: (slave eth0): Releasing backup interface
[  692.970371] bond0 (unregistering): Released all slaves