[  518.015101] bond0: (slave eth0): making interface the new active one
[  518.015222] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.193984] bond0: (slave eth0): Releasing backup interface
[  522.257100] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.417178] bond0: (slave eth0): Releasing backup interface
[  526.446165] bond0 (unregistering): Released all slaves