[  505.853093] bond0: (slave eth0): making interface the new active one
[  505.853180] bond0: (slave eth0): Enslaving as an active interface with an up link
[  510.044718] bond0: (slave eth0): Releasing backup interface
[  510.121325] bond0: (slave eth0): Enslaving as an active interface with an up link
[  514.277711] bond0: (slave eth0): Releasing backup interface
[  514.307684] bond0 (unregistering): Released all slaves