[ 1004.995269][ T6921] bond0: (slave eth0): making interface the new active one
[ 1004.995874][ T6921] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1010.381187][ T6925] bond0: (slave eth0): Releasing backup interface
[ 1011.316453][ T6928] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1016.363790][   T11] bond0: (slave eth0): Releasing backup interface