[  530.240215] bond0: (slave eth0): making interface the new active one
[  530.240332] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.418992] bond0: (slave eth0): Releasing backup interface
[  534.501957] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.643501] bond0: (slave eth0): Releasing backup interface
[  538.663230] bond0 (unregistering): Released all slaves