[  680.579188] bond0: (slave eth0): making interface the new active one
[  680.579254] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.584180] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.724423] bond0: (slave eth0): Releasing backup interface
[  684.752873] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.758003] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.888984] bond0: (slave eth0): Releasing backup interface
[  688.923810] bond0 (unregistering): Released all slaves