[  536.729845] bond0: (slave eth0): making interface the new active one
[  536.729918] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.942701] bond0: (slave eth0): Releasing backup interface
[  541.034550] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.226729] bond0: (slave eth0): Releasing backup interface
[  545.257723] bond0 (unregistering): Released all slaves