This error is caused by ip route flush table 100, but routing table 100 is not defined. A clean system only contains the local table: ip route show table all → Only ...
It still shows up in rc-update show. After I manually start smtpd, smtpd still doesn't show up in rc-status. Both systems use openrc-0.62.10. The old system enables sysv-utils USE flag in openrc. The ...