[  536.967618] bond0: (slave eth0): making interface the new active one
[  536.967694] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.137663] bond0: (slave eth0): Releasing backup interface
[  541.217405] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.421801] bond0: (slave eth0): Releasing backup interface
[  545.450749] bond0 (unregistering): Released all slaves