[  517.784897] bond0: (slave eth0): making interface the new active one
[  517.784977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.006305] bond0: (slave eth0): Releasing backup interface
[  522.109971] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.296121] bond0: (slave eth0): Releasing backup interface
[  526.327109] bond0 (unregistering): Released all slaves