[  522.151832] bond0: (slave eth0): making interface the new active one
[  522.151929] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.351758] bond0: (slave eth0): Releasing backup interface
[  526.441154] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.637571] bond0: (slave eth0): Releasing backup interface
[  530.676530] bond0 (unregistering): Released all slaves