[  686.028546] bond0: (slave eth0): making interface the new active one
[  686.028616] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.047739] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.185699] bond0: (slave eth0): Releasing backup interface
[  690.253251] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.273388] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.415256] bond0: (slave eth0): Releasing backup interface
[  694.430148] bond0 (unregistering): Released all slaves