[  684.603174] bond0: (slave eth0): making interface the new active one
[  684.603291] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.607955] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.705308] bond0: (slave eth0): Releasing backup interface
[  688.726817] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.731528] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.868983] bond0: (slave eth0): Releasing backup interface
[  692.901798] bond0 (unregistering): Released all slaves