[  522.319297] bond0: (slave eth0): making interface the new active one
[  522.319398] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.490641] bond0: (slave eth0): Releasing backup interface
[  526.557876] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.720112] bond0: (slave eth0): Releasing backup interface
[  530.763078] bond0 (unregistering): Released all slaves