[ 1004.085263][ T6840] bond0: (slave eth0): making interface the new active one
[ 1004.085847][ T6840] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1009.380310][ T6844] bond0: (slave eth0): Releasing backup interface
[ 1010.324051][ T6847] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1015.365302][ T6273] bond0: (slave eth0): Releasing backup interface