문제 해결을 위해서 내가 취한 조치와 결과

시스템 시작시 NFS 마운트가 올라오지 않음

/var/log/syslog

May  8 20:39:49 m5pro-gentoo kernel: r8169 0000:01:00.0 enp1s0: Link is Up - 1Gbps/Full - flow control rx/tx
May  8 20:39:49 m5pro-gentoo dhcpcd[1918]: DUID 00:01:00:01:2d:ce:21:05:84:47:09:36:d3:4e
May  8 20:39:49 m5pro-gentoo dhcpcd[1918]: enp1s0: IAID 09:36:d3:4e
May  8 20:39:49 m5pro-gentoo dhcpcd[1918]: enp1s0: adding address fe80::f62a:a5a9:5c02:ffb9
May  8 20:39:50 m5pro-gentoo ifplugd(enp1s0)[2134]: Link beat detected.
May  8 20:39:50 m5pro-gentoo /etc/init.d/netmount[2293]: WARNING: netmount will start when net.enp1s0 has started
May  8 20:39:50 m5pro-gentoo dhcpcd[1918]: enp1s0: soliciting an IPv6 router
May  8 20:39:51 m5pro-gentoo ifplugd(enp1s0)[2134]: Executing '/etc/ifplugd/ifplugd.action enp1s0 up'.
May  8 20:39:51 m5pro-gentoo dhcpcd[2477]: sending commands to dhcpcd process
May  8 20:39:51 m5pro-gentoo dhcpcd[1918]: control command: dhcpcd -m 2 enp1s0
May  8 20:39:51 m5pro-gentoo ifplugd(enp1s0)[2134]: client: sending commands to dhcpcd process
May  8 20:39:51 m5pro-gentoo dhcpcd[1918]: enp1s0: soliciting a DHCP lease
May  8 20:39:51 m5pro-gentoo kernel: Key type dns_resolver registered
May  8 20:39:51 m5pro-gentoo dhcpcd[1918]: enp1s0: offered 192.168.0.48 from 192.168.0.1
May  8 20:39:51 m5pro-gentoo dhcpcd[1918]: enp1s0: probing address 192.168.0.48/24
May  8 20:39:52 m5pro-gentoo kernel: NFS: Registering the id_resolver key type
May  8 20:39:52 m5pro-gentoo kernel: Key type id_resolver registered
May  8 20:39:52 m5pro-gentoo kernel: Key type id_legacy registered
May  8 20:39:52 m5pro-gentoo ifplugd(enp1s0)[2134]: client: mount.nfs4: Network is unreachable for n40l:/mnt/1st-bay/Gentoo on /Gentoo
May  8 20:39:52 m5pro-gentoo ifplugd(enp1s0)[2134]: Program executed successfully.
May  8 20:39:56 m5pro-gentoo dhcpcd[1918]: enp1s0: leased 192.168.0.48 for 7200 seconds
May  8 20:39:56 m5pro-gentoo dhcpcd[1918]: enp1s0: adding route to 192.168.0.0/24
May  8 20:39:56 m5pro-gentoo dhcpcd[1918]: enp1s0: adding default route via 192.168.0.1

net.enp1s0의 준비가 완료되기 전에 nfs mount를 시도해서 실패하는 것으로 파악

/etc/conf.d/netmount

# 기존에 있던 설정
rc_need="net"

# 문제 해결을 위해서 추가한 부분
rc_need="net.enp1s0"
rc_need="dhcpcd"

다음 시스템 시작시 확인