[  536.922562] bond0: (slave eth0): making interface the new active one
[  536.922646] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.062917] bond0: (slave eth0): Releasing backup interface
[  541.133736] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.287696] bond0: (slave eth0): Releasing backup interface
[  545.322640] bond0 (unregistering): Released all slaves