The message is actually not of error but of debugging.
02:22:56.091: error : lxcControllerMain:316 : monitor=3 client=4 appPty=19 contPty=7
fdArray[0].active = 0;
fdArray[1].fd = contPty;
fdArray[1].active = 0;
- VIR_ERROR(_("monitor=%d client=%d appPty=%d contPty=%d"), monitor,client, appPty, contPty);
+
+ VIR_DEBUG("monitor=%d client=%d appPty=%d contPty=%d",
+ monitor, client, appPty, contPty);
+
/* create the epoll fild descriptor */
epollFd = epoll_create(2);
if (0 > epollFd) {