[  680.721746] bond0: (slave eth0): making interface the new active one
[  680.721859] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.726599] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.864212] bond0: (slave eth0): Releasing backup interface
[  684.887018] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.891768] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.030010] bond0: (slave eth0): Releasing backup interface
[  689.054881] bond0 (unregistering): Released all slaves