# NFS setup
https://oshogbo.vexillium.org/blog/39/
ifconfig

re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
        ether 04:7c:16:3b:35:b3
        media: Ethernet autoselect (none)
        status: no carrier
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
lo0: flags=1008049<UP,LOOPBACK,RUNNING,MULTICAST,LOWER_UP> metric 0 mtu 16384
        options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
        inet 127.0.0.1 netmask 0xff000000
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
        groups: lo
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
wlan0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=0
        ether 70:d8:23:27:7e:64
        inet 192.168.1.163 netmask 0xffffff00 broadcast 192.168.1.255
        groups: wlan
        ssid DF1210 channel 161 (5805 MHz 11a) bssid a8:a2:37:19:37:e2
        regdomain FCC country US authmode WPA2/802.11i privacy ON
        deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 23 bmiss 7
        mcastrate 6 mgmtrate 6 scanvalid 60 wme roaming MANUAL
        parent interface: iwlwifi0
        media: IEEE 802.11 Wireless Ethernet OFDM/54Mbps mode 11a
        status: associated
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
tap0: flags=1008943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=80000<LINKSTATE>
        ether 58:9c:fc:00:40:34
        groups: tap
        media: Ethernet 1000baseT <full-duplex>
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
        Opened by PID 3285
bridge0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
        options=0
        ether 58:9c:fc:10:ec:72
        inet 192.168.67.1 netmask 0xffffff00 broadcast 192.168.67.255
        id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15
        maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200
        root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0
        member: tap0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
                ifmaxaddr 0 port 4 priority 128 path cost 2000000
        member: wlan0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
                ifmaxaddr 0 port 3 priority 128 path cost 370370
        groups: bridge
        nd6 options=9<PERFORMNUD,IFDISABLED>

# ifconfig tap0 create
# ifconfig tap0 up
# ifconfig bridge0 create
# ifconfig bridge0 addm wlan0 addm tap0
# ifconfig bridge0 up
# ifconfig bridge0 192.168.67.1/24
# cd ~/boot_root_nfs 
# ./boot_root_nfs 192.168.67.1:/usr/nfs /mnt 

my etc/export

/usr/nfs -alldirs -maproot=root -network 172.20.10.6 -mask 255.255.255.0 

The showmount seems fine

showmount -e 

Result:
-e boot.nfsroot.server=192.168.67.1
-e boot.nfsroot.nfshandle=Xa525e6f7de82c2540a00f6861e00000036eb02000000000000000000X
-e boot.nfsroot.nfshandlelen=28
-e boot.nfsroot.path=/root/nfs

-e boot.nfsroot.server=192.168.67.1
-e boot.nfsroot.nfshandle=Xa525e6f7de82c2540a008b8312000000a67e02000000000000000000X
-e boot.nfsroot.nfshandlelen=28
-e boot.nfsroot.path=/usr/nfs

Exports list on localhost:
/usr/nfs 192.168.67.1
the commands I didnt write are same as the blog

# mount 192.168.67.1:/usr/nfs /mnt

bhyveload -e boot.netif.name=vtnet0 \
-e boot.netif.hwaddr=00:a0:98:7e:d7:43 \
-e boot.netif.ip=192.168.67.2 \
-e boot.netif.netmask=255.255.255.0 \
-e boot.nfsroot.server=192.168.67.1 \
-e boot.nfsroot.nfshandle=Xa525e6f7de82c2540a00f6861e00000036eb02000000000000000000X \
-e boot.nfsroot.nfshandlelen=28 \
-e boot.nfsroot.path=/root/nfs \
-m4096 \
-h /mnt \
VM1

Consoles: userboot

FreeBSD/amd64 User boot lua, Revision 1.2
ERROR: /boot/lua/loader.lua:34: module 'cli' not found:
no field package.preload['cli']
no file '/boot/lua/cli.lua'
no file '/boot/lua/5.4/lib/cli.so'
no file '/boot/lua/5.4/lib/loadall.so'
no file './cli.so'.

Type '?' for a list of commands, 'help' for more detailed help.

# bhyve -s 0,hostbridge -s 1,lpc -s 2:0,virtio-net,tap0 -m4096 -A -H -P -l com1,stdio VM1

it seems that

Can't open `/dev/gpt/efiboot0'
/dev/gpt/efiboot0: UNEXPECTED INCONSISTENCY; RUN fsck_msdosfs MANUALLY.
THE FOLLOWING FILE SYSTEM HAD AN UNEXPECTED INCONSISTENCY:
        msdosfs: /dev/gpt/efiboot0 (/boot/efi)
Automatic file system check failed; help!
ERROR: ABORTING BOOT (sending SIGTERM to parent)!
2024-05-17T22:01:37.475777+08:00 - init 1 - - /bin/sh on /etc/rc terminated abnormally, going to single user mode
Enter full pathname of shell or RETURN for /bin/sh: /bin/sh
# ls
.cshrc          boot            home            net             test
.sh_history     dev             lib             proc            tftpboot
COPYRIGHT       entropy         libexec         rescue          tmp
bin             etc             media           sbin            zroot
#    

I used old fstab leads to wrong mount

192.168.67.1:/usr/nfs /         /       nfs rw noatime nolockd 0 0
/dev/nda0p3             none    swap    sw              0       0

setting rc.conf
## Shutdown command
bhyvectl --destroy --vm=VM1
## internet
host run:
service pf start
vm run:
route add default 192.168.67.1