[  536.558826] bond0: (slave eth0): making interface the new active one
[  536.558908] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.754520] bond0: (slave eth0): Releasing backup interface
[  540.850810] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.042783] bond0: (slave eth0): Releasing backup interface
[  545.065687] bond0 (unregistering): Released all slaves