[  537.125772] bond0: (slave eth0): making interface the new active one
[  537.125852] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.333220] bond0: (slave eth0): Releasing backup interface
[  541.428786] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.621723] bond0: (slave eth0): Releasing backup interface
[  545.645665] bond0 (unregistering): Released all slaves