[  533.010036] bond0: (slave eth0): making interface the new active one
[  533.010125] bond0: (slave eth0): Enslaving as an active interface with an up link
[  537.230081] bond0: (slave eth0): Releasing backup interface
[  537.323104] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.518780] bond0: (slave eth0): Releasing backup interface
[  541.540675] bond0 (unregistering): Released all slaves