[  522.146299] bond0: (slave eth0): making interface the new active one
[  522.146453] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.346831] bond0: (slave eth0): Releasing backup interface
[  526.412094] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.578915] bond0: (slave eth0): Releasing backup interface
[  530.602874] bond0 (unregistering): Released all slaves