[  659.967782] bond0: (slave eth0): making interface the new active one
[  659.967892] bond0: (slave eth0): Enslaving as an active interface with an up link
[  664.142369] bond0: (slave eth0): Releasing backup interface
[  664.209437] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.365556] bond0: (slave eth0): Releasing backup interface
[  668.387397] bond0 (unregistering): Released all slaves