[  526.276225] bond0: (slave eth0): making interface the new active one
[  526.276286] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.449967] bond0: (slave eth0): Releasing backup interface
[  530.543373] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.743861] bond0: (slave eth0): Releasing backup interface
[  534.779206] bond0 (unregistering): Released all slaves