[  684.772465] bond0: (slave eth0): making interface the new active one
[  684.772541] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.777414] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.893474] bond0: (slave eth0): Releasing backup interface
[  688.918827] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.923849] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.055155] bond0: (slave eth0): Releasing backup interface
[  693.074825] bond0 (unregistering): Released all slaves