ptp4l[1795114.671]: ethtool
ptp4l[1795114.672]: interface 'mesh0' does not support requested timestamping mode
ptp4l[1795114.672]: phc_device: /dev/ptp3
ptp4l[1795114.672]: selected /dev/ptp3 as PTP clock
ptp4l[1795114.674]: driver rejected most general HWTSTAMP filter
ptp4l[1795114.674]: ioctl SIOCSHWTSTAMP failed: Operation not supported
ptp4l[1795114.674]: port 1: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[1795114.675]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[1795121.776]: port 1: LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[1795121.776]: selected local clock 04f021.fffe.ac33ac as best master
ptp4l[1795121.776]: assuming the grand master role