1 17:52:26.679146 IP 4.5.0.2.319 > 2.2.2.2.319: PTPv2, v1 compat : no, msg type : delay req msg, length : 44, domain : 44, reserved1 : 0, Flags [unicast], NS correction : 0, sub NS correction : 0, reserved2 : 0, clock identity : 0xa0369ffffe856e8a, port id : 1, seq id : 1203, control : 1 (Delay_Req), log message interval : 127, originTimeStamp : 0 seconds, 0 nanoseconds 2 17:52:26.679265 IP 2.2.2.2.320 > 4.5.0.2.320: PTPv2, v1 compat : no, msg type : delay resp msg, length : 54, domain : 44, reserved1 : 0, Flags [unicast], NS correction : 36035, sub NS correction : 0, reserved2 : 0, clock identity : 0xe8c57affff01313f, port id : 3, seq id : 1203, control : 3 (Delay_Resp), log message interval : 127, receiveTimeStamp : 1665510783 seconds, 679015501 nanoseconds, port identity : 0xa0369ffffe856e8a, port id : 1 3 17:52:26.682034 IP 2.2.2.2.319 > 4.5.0.2.319: PTPv2, v1 compat : no, msg type : sync msg, length : 44, domain : 44, reserved1 : 0, Flags [unicast], NS correction : 105045, sub NS correction : 0, reserved2 : 0, clock identity : 0xe8c57affff01313f, port id : 3, seq id : 1213, control : 0 (Sync), log message interval : 127, originTimeStamp : 1665510783 seconds, 681548698 nanoseconds