[  532.693258] bond0: (slave eth0): making interface the new active one
[  532.693347] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.840596] bond0: (slave eth0): Releasing backup interface
[  536.906870] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.064138] bond0: (slave eth0): Releasing backup interface
[  541.087164] bond0 (unregistering): Released all slaves