[  518.103641] bond0: (slave eth0): making interface the new active one
[  518.103721] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.338876] bond0: (slave eth0): Releasing backup interface
[  522.443952] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.631329] bond0: (slave eth0): Releasing backup interface
[  526.672249] bond0 (unregistering): Released all slaves