[  527.181436] bond0: (slave eth0): making interface the new active one
[  527.181541] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.338528] bond0: (slave eth0): Releasing backup interface
[  531.416936] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.566099] bond0: (slave eth0): Releasing backup interface
[  535.588047] bond0 (unregistering): Released all slaves