ptp4l[1795912.593]: ethtool
ptp4l[1795912.594]: interface 'mesh0' does not support requested timestamping mode
ptp4l[1795912.594]: phc_device: /dev/ptp3
ptp4l[1795912.594]: selected /dev/ptp3 as PTP clock
ptp4l[1795912.596]: driver rejected most general HWTSTAMP filter
ptp4l[1795912.596]: ioctl SIOCSHWTSTAMP failed: Operation not supported
ptp4l[1795912.596]: port 1: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[1795912.597]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[1795920.462]: port 1: LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[1795920.462]: selected local clock 04f021.fffe.ac33ac as best master
ptp4l[1795920.462]: assuming the grand master role