[  524.076776] bond0: (slave eth0): making interface the new active one
[  524.076908] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.285920] bond0: (slave eth0): Releasing backup interface
[  528.359471] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.508439] bond0: (slave eth0): Releasing backup interface
[  532.534439] bond0 (unregistering): Released all slaves