[  663.284297] bond0: (slave eth0): making interface the new active one
[  663.284377] bond0: (slave eth0): Enslaving as an active interface with an up link
[  667.466300] bond0: (slave eth0): Releasing backup interface
[  667.530416] bond0: (slave eth0): Enslaving as an active interface with an up link
[  671.693450] bond0: (slave eth0): Releasing backup interface
[  671.714288] bond0 (unregistering): Released all slaves