[  524.179264] bond0: (slave eth0): making interface the new active one
[  524.179392] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.401248] bond0: (slave eth0): Releasing backup interface
[  528.478583] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.623760] bond0: (slave eth0): Releasing backup interface
[  532.656670] bond0 (unregistering): Released all slaves