[  684.709153] bond0: (slave eth0): making interface the new active one
[  684.709232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.725769] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.898311] bond0: (slave eth0): Releasing backup interface
[  688.956073] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.971236] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.124781] bond0: (slave eth0): Releasing backup interface
[  693.142731] bond0 (unregistering): Released all slaves