[  532.514238] bond0: (slave eth0): making interface the new active one
[  532.514322] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.720017] bond0: (slave eth0): Releasing backup interface
[  536.813927] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.010889] bond0: (slave eth0): Releasing backup interface
[  541.042785] bond0 (unregistering): Released all slaves