[  676.455709] bond0: (slave eth0): making interface the new active one
[  676.455811] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.660249] bond0: (slave eth0): Releasing backup interface
[  680.729348] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.891904] bond0: (slave eth0): Releasing backup interface
[  684.913264] bond0 (unregistering): Released all slaves