[  532.638651] bond0: (slave eth0): making interface the new active one
[  532.638723] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.778847] bond0: (slave eth0): Releasing backup interface
[  536.838421] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.002085] bond0: (slave eth0): Releasing backup interface
[  541.034989] bond0 (unregistering): Released all slaves