[  522.655321] bond0: (slave eth0): making interface the new active one
[  522.655396] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.876560] bond0: (slave eth0): Releasing backup interface
[  526.985047] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.159357] bond0: (slave eth0): Releasing backup interface
[  531.186287] bond0 (unregistering): Released all slaves