[  963.499819][ T6763] bond0: (slave eth0): making interface the new active one
[  963.500401][ T6763] bond0: (slave eth0): Enslaving as an active interface with an up link
[  968.832000][ T6767] bond0: (slave eth0): Releasing backup interface
[  969.731283][ T6770] bond0: (slave eth0): Enslaving as an active interface with an up link
[  974.533920][ T6621] bond0: (slave eth0): Releasing backup interface
[  974.675503][ T6621] bond0 (unregistering): Released all slaves