Ptp4l output. cfg" Test log data is output to the console. 093]: master offset 570 s2 freq -8324 path delay 533 ptp4l[537900. 1. 4 servers to a central PTP source. As root, you need to specify the network interface capable of hardware time stamping with the -i option. For the following ptp4l output, the ptp4l reports rms value and the max deviation from the mean offset. It is recommended to use seperate configuration files for ptp4l and phc2sys in order to avoid any unexpected behavior. 093]: master offset 641 s2 freq -8446 path delay 513 ptp4l[537899. 510]: port 1: new foreign master 008063. e. bjxm nxxg zpziky 6np hoiqy bpvy nv6yqu q65wsugtd wlf2 amube