[ 1261.828045][ T9504] bond0: (slave eth0): making interface the new active one
[ 1261.828932][ T9504] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1266.841156][ T9509] bond0: (slave eth0): Releasing backup interface
[ 1267.536514][ T9512] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1272.226452][ T9505] bond0: (slave eth0): Releasing backup interface
[ 1272.363233][ T9505] bond0 (unregistering): Released all slaves