[  680.720666] bond0: (slave eth0): making interface the new active one
[  680.720774] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.726147] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.872229] bond0: (slave eth0): Releasing backup interface
[  684.895305] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.901361] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.035566] bond0: (slave eth0): Releasing backup interface
[  689.063325] bond0 (unregistering): Released all slaves