I am also getting the same message on logging buffer, in addition I get:
Received Interrupt PB_NIF_SRD_LANE_INT from slot 6 (fuji 4), count 0, value= 0xc0
Received Interrupt PB_MAL_LINK_STATUS_CHANGE_INT from slot 6 (fuji 4), count 6, value= 0x1
Received Interrupt PB_MAL_RX_PCS_LN_SYNC_STAT_CHANGE_INT from slot 6 (fuji 4), count 6, value= 0xc