On Thu, Feb 21, 2019 at 03:58:33PM +0100, triaxx wrote: > tcpdump is like the observer of the Schrödinger's cat, it interfere in > measurement. > > If I run tcpdump -i re0 "udp port 67 or 68" -w dhcpcd.pcap when running > service -v dhcpcd restart, it works fine...
If you don't want it to interfere - there's the option "-p"
("Don't put the interface into promiscuous mode.")
-is
