[  539.760099] bond0: (slave eth0): making interface the new active one
[  539.760200] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.956919] bond0: (slave eth0): Releasing backup interface
[  544.044630] bond0: (slave eth0): Enslaving as an active interface with an up link
[  548.237748] bond0: (slave eth0): Releasing backup interface
[  548.273715] bond0 (unregistering): Released all slaves