[  536.997793] bond0: (slave eth0): making interface the new active one
[  536.997871] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.204023] bond0: (slave eth0): Releasing backup interface
[  541.297190] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.492689] bond0: (slave eth0): Releasing backup interface
[  545.515692] bond0 (unregistering): Released all slaves