[  874.576299] bond0: (slave eth0): making interface the new active one
[  874.576367] bond0: (slave eth0): Enslaving as an active interface with an up link
[  874.582192] 8021q: adding VLAN 0 to HW filter on device bond0
[  878.706777] bond0: (slave eth0): Releasing backup interface
[  878.736366] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.741679] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.873333] bond0: (slave eth0): Releasing backup interface
[  882.897009] bond0 (unregistering): Released all slaves