[  672.185180] bond0: (slave eth0): making interface the new active one
[  672.185279] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.368989] bond0: (slave eth0): Releasing backup interface
[  676.437375] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.590273] bond0: (slave eth0): Releasing backup interface
[  680.614211] bond0 (unregistering): Released all slaves