sysvinit starts connmand with '-I eth0' (ignore eth0), but systemd does not. I'll send a patch.
Alex On Wed, 6 Apr 2022 at 17:52, Richard Purdie <richard.pur...@linuxfoundation.org> wrote: > > Do we have any experts on systemd and connman? I did find a little more data > on > some of our mystery autobuilder ping failures: > > Ping issues on systemd images > ============================= > > This failed with my ping test debugging present so we got more info. The host > was unreachable. > > https://autobuilder.yoctoproject.org/typhoon/#/builders/102/builds/2888/steps/12/logs/stdio > > I reran the testimage and it passed. I diff'd the qemu console log output and > there wasn't any difference that was meaningful. The testimage log output > wasn't > meaningful. > > I did find this interesting though: > > pokybuild@ubuntu1804-ty-3:~/yocto-worker/qemumips-alt/build/build/tmp/log/runtime-hostdump/202204051947_qemu$ > cat target_00_ip > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group > default qlen 1000 > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever > 2: eth0: <BROADCAST,MULTICAST,DYNAMIC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP group default qlen 1000 > link/ether 52:54:00:12:34:06 brd ff:ff:ff:ff:ff:ff > inet 169.254.89.149/16 brd 169.254.255.255 scope global eth0 > valid_lft forever preferred_lft forever > inet6 fe80::5054:ff:fe12:3406/64 scope link > valid_lft forever preferred_lft forever > > The :06 at the end of the mac address shows it was the right qemu and I > couldn't > find any other qemu using 192.168.7.6 on that machine at the time. Note there > is > no ip address configured for that interface. > > I suspect something in systemd+connman is causing this intermittently. We need > better network interface debug enabled in connman/systemd so we can attempt to > debug this further. Any pointers on how to do that very welcome! > > Cheers, > > Richard > > > > > > > >
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