[  524.604630] bond0: (slave eth0): making interface the new active one
[  524.604707] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.781436] bond0: (slave eth0): Releasing backup interface
[  528.853733] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.001978] bond0: (slave eth0): Releasing backup interface
[  533.033885] bond0 (unregistering): Released all slaves