[  676.123862] bond0: (slave eth0): making interface the new active one
[  676.123976] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.331282] bond0: (slave eth0): Releasing backup interface
[  680.398792] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.557702] bond0: (slave eth0): Releasing backup interface
[  684.578681] bond0 (unregistering): Released all slaves