[  506.283165] bond0: (slave eth0): making interface the new active one
[  506.283251] bond0: (slave eth0): Enslaving as an active interface with an up link
[  510.481578] bond0: (slave eth0): Releasing backup interface
[  510.553583] bond0: (slave eth0): Enslaving as an active interface with an up link
[  514.705500] bond0: (slave eth0): Releasing backup interface
[  514.737374] bond0 (unregistering): Released all slaves