[  682.813392] bond0: (slave eth0): making interface the new active one
[  682.813460] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.818254] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.914195] bond0: (slave eth0): Releasing backup interface
[  686.939071] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.943963] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.082656] bond0: (slave eth0): Releasing backup interface