Remove pipe to wc and prevent zombie on err
Remove pipe to wc and prevent zombie on err

erSitzt/cadvisor,linux-on-ibm-z/cadvisor,linux-on-ibm-z/cadvisor,linux-on-ibm-z/cadvisor,erSitzt/cadvisor,erSitzt/cadvisor,erSitzt/cadvisor,erSitzt/cadvisor