[  684.546083] bond0: (slave eth0): making interface the new active one
[  684.546144] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.551596] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.691463] bond0: (slave eth0): Releasing backup interface
[  688.714833] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.720824] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.857829] bond0: (slave eth0): Releasing backup interface
[  692.880746] bond0 (unregistering): Released all slaves