[  533.986840] bond0: (slave eth0): making interface the new active one
[  533.986907] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.192743] bond0: (slave eth0): Releasing backup interface
[  538.292621] bond0: (slave eth0): Enslaving as an active interface with an up link
[  542.478744] bond0: (slave eth0): Releasing backup interface
[  542.510677] bond0 (unregistering): Released all slaves