[  533.602860] bond0: (slave eth0): making interface the new active one
[  533.602953] bond0: (slave eth0): Enslaving as an active interface with an up link
[  537.812243] bond0: (slave eth0): Releasing backup interface
[  537.904336] bond0: (slave eth0): Enslaving as an active interface with an up link
[  542.095757] bond0: (slave eth0): Releasing backup interface
[  542.133591] bond0 (unregistering): Released all slaves