[  673.171188] bond0: (slave eth0): making interface the new active one
[  673.171320] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.386015] bond0: (slave eth0): Releasing backup interface
[  677.459441] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.603402] bond0: (slave eth0): Releasing backup interface
[  681.629112] bond0 (unregistering): Released all slaves