[  676.138248] bond0: (slave eth0): making interface the new active one
[  676.138364] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.326323] bond0: (slave eth0): Releasing backup interface
[  680.389849] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.551596] bond0: (slave eth0): Releasing backup interface
[  684.567450] bond0 (unregistering): Released all slaves