[  673.262911] bond0: (slave eth0): making interface the new active one
[  673.263028] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.449192] bond0: (slave eth0): Releasing backup interface
[  677.510618] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.677577] bond0: (slave eth0): Releasing backup interface
[  681.703560] bond0 (unregistering): Released all slaves