[  524.442543] bond0: (slave eth0): making interface the new active one
[  524.442646] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.601844] bond0: (slave eth0): Releasing backup interface
[  528.677476] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.822821] bond0: (slave eth0): Releasing backup interface
[  532.853696] bond0 (unregistering): Released all slaves