[  673.476075] bond0: (slave eth0): making interface the new active one
[  673.476182] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.646018] bond0: (slave eth0): Releasing backup interface
[  677.719540] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.872342] bond0: (slave eth0): Releasing backup interface
[  681.891253] bond0 (unregistering): Released all slaves