[  685.248939] bond0: (slave eth0): making interface the new active one
[  685.249050] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.254345] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.355012] bond0: (slave eth0): Releasing backup interface
[  689.385850] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.391155] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.518150] bond0: (slave eth0): Releasing backup interface
[  693.549968] bond0 (unregistering): Released all slaves