[  686.733747] bond0: (slave eth0): making interface the new active one
[  686.733894] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.753947] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.892524] bond0: (slave eth0): Releasing backup interface
[  690.956994] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.977075] 8021q: adding VLAN 0 to HW filter on device bond0
[  695.113359] bond0: (slave eth0): Releasing backup interface
[  695.136102] bond0 (unregistering): Released all slaves