[  518.181645] bond0: (slave eth0): making interface the new active one
[  518.181727] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.441822] bond0: (slave eth0): Releasing backup interface
[  522.534662] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.728888] bond0: (slave eth0): Releasing backup interface
[  526.755779] bond0 (unregistering): Released all slaves