[  684.209932] bond0: (slave eth0): making interface the new active one
[  684.210021] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.228358] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.394866] bond0: (slave eth0): Releasing backup interface
[  688.470288] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.491850] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.616572] bond0: (slave eth0): Releasing backup interface
[  692.638380] bond0 (unregistering): Released all slaves