[  156.703876][ T1207] bond0: (slave eth0): making interface the new active one
[  156.704438][ T1207] bond0: (slave eth0): Enslaving as an active interface with an up link
[  161.018489][ T1211] bond0: (slave eth0): Releasing backup interface
[  161.193752][ T1215] bond0: (slave eth0): Enslaving as an active interface with an up link
[  165.406703][   T12] bond0: (slave eth0): Releasing backup interface
[  165.442337][   T12] bond0 (unregistering): Released all slaves