[  746.812873] bond0: (slave eth0): making interface the new active one
[  746.812992] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.831959] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.987544] bond0: (slave eth0): Releasing backup interface
[  751.055072] bond0: (slave eth0): Enslaving as an active interface with an up link
[  751.075887] 8021q: adding VLAN 0 to HW filter on device bond0
[  755.216031] bond0: (slave eth0): Releasing backup interface
[  755.242984] bond0 (unregistering): Released all slaves