r0 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000007c0)='posixacl\x00', 0x0, 0x0) read(r0, &(0x7f00000001c0)=""/70, 0x46)