[  524.791461] bond0: (slave eth0): making interface the new active one
[  524.791540] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.978758] bond0: (slave eth0): Releasing backup interface
[  529.052789] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.206953] bond0: (slave eth0): Releasing backup interface
[  533.252810] bond0 (unregistering): Released all slaves