[ 514.967764] bond0: (slave eth0): making interface the new active one [ 514.967885] bond0: (slave eth0): Enslaving as an active interface with an up link [ 519.126230] bond0: (slave eth0): Releasing backup interface [ 519.215647] bond0: (slave eth0): Enslaving as an active interface with an up link [ 523.348404] bond0: (slave eth0): Releasing backup interface [ 523.375394] bond0 (unregistering): Released all slaves