[  540.770858] bond0: (slave eth0): making interface the new active one
[  540.770941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.985346] bond0: (slave eth0): Releasing backup interface
[  545.090290] bond0: (slave eth0): Enslaving as an active interface with an up link
[  549.269215] bond0: (slave eth0): Releasing backup interface
[  549.294170] bond0 (unregistering): Released all slaves