ref: a1473ecf9fe13bbf8f9b5cb4f5fac9fc9f488bc4
dir: /sys/src/9/mtx/mtx/
dev root cons arch pnp pci env pipe proc mnt srv dup ssl cap kprof uart rtc ether netif ip arp chandial ip ipv6 ipaux iproute netif netlog nullmedium pktmedium ptclbsum inferno link ether2114x pci ethermedium netdevmedium misc uarti8250 ip tcp udp ipifc icmp icmp6 port int cpuserver = 0; boot tcp bootdir bootmtx.out boot /power/bin/ip/ipconfig /power/bin/auth/factotum