flush stdout after every log output
flush stdout after every log output

StalderT/open62541,JGrothoff/open62541,open62541/open62541,jpfr/open62541,open62541/open62541,open62541/open62541,JGrothoff/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,jpfr/open62541,jpfr/open62541,JGrothoff/open62541,StalderT/open62541,open62541/open62541,JGrothoff/open62541