[  536.997908] bond0: (slave eth0): making interface the new active one
[  536.997980] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.198399] bond0: (slave eth0): Releasing backup interface
[  541.279015] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.485723] bond0: (slave eth0): Releasing backup interface
[  545.510687] bond0 (unregistering): Released all slaves