[  537.409882] bond0: (slave eth0): making interface the new active one
[  537.409948] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.644345] bond0: (slave eth0): Releasing backup interface
[  541.740161] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.933684] bond0: (slave eth0): Releasing backup interface
[  545.965645] bond0 (unregistering): Released all slaves