[  873.157227] bond0: (slave eth0): making interface the new active one
[  873.157322] bond0: (slave eth0): Enslaving as an active interface with an up link
[  873.162935] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.299465] bond0: (slave eth0): Releasing backup interface
[  877.320775] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.325518] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.463941] bond0: (slave eth0): Releasing backup interface
[  881.485658] bond0 (unregistering): Released all slaves