[  526.522097] bond0: (slave eth0): making interface the new active one
[  526.522213] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.704339] bond0: (slave eth0): Releasing backup interface
[  530.786603] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.925395] bond0: (slave eth0): Releasing backup interface
[  534.947362] bond0 (unregistering): Released all slaves