[  522.725039] bond0: (slave eth0): making interface the new active one
[  522.725133] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.927537] bond0: (slave eth0): Releasing backup interface
[  527.002220] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.157377] bond0: (slave eth0): Releasing backup interface
[  531.197239] bond0 (unregistering): Released all slaves