Сделал:
[root@alt ~]# systemctl start i2pd.service
Job for i2pd.service failed because the control process exited with error code.
See "systemctl status i2pd.service" and "journalctl -xe" for details.
[root@alt ~]# systemctl status i2pd.service
● i2pd.service - I2P router
Loaded: loaded (/lib/systemd/system/i2pd.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Wed 2018-03-21 01:04:32 +10; 18h ago
Process: 6611 ExecStart=/usr/bin/i2pd --service --daemon --conf=/var/lib/i2pd/i2p.conf -
мар 21 01:04:32 alt.localdomain systemd[1]: Starting I2P router...
мар 21 01:04:32 alt.localdomain i2pd[6611]: unrecognised option 'v6'
мар 21 01:04:32 alt.localdomain systemd[1]: i2pd.service: Control process exited, code=exi
мар 21 01:04:32 alt.localdomain systemd[1]: Failed to start I2P router.
мар 21 01:04:32 alt.localdomain systemd[1]: i2pd.service: Unit entered failed state.
мар 21 01:04:32 alt.localdomain systemd[1]: i2pd.service: Failed with result 'exit-code'.
[root@alt ~]# journalctl -xe
мар 21 19:23:20 alt.localdomain kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
мар 21 19:23:20 alt.localdomain NetworkManager[761]: <info> [1521624200.2611] manager: Ne
мар 21 19:23:20 alt.localdomain NetworkManager[761]: <info> [1521624200.6297] device (eth
мар 21 19:23:20 alt.localdomain kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
мар 21 19:23:20 alt.localdomain nm-dispatcher[5191]: req:2 'down' [eth0]: new request (4 s
мар 21 19:23:20 alt.localdomain nm-dispatcher[5191]: req:2 'down' [eth0]: start running or
мар 21 19:23:20 alt.localdomain kernel: r8169 0000:0a:00.0 eth0: link down
мар 21 19:23:20 alt.localdomain kernel: r8169 0000:0a:00.0 eth0: link down
мар 21 19:23:20 alt.localdomain kernel: IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
мар 21 19:23:20 alt.localdomain NetworkManager[761]: <info> [1521624200.8044] device (28:
мар 21 19:23:20 alt.localdomain NetworkManager[761]: <info> [1521624200.8117] device (28:
мар 21 19:23:22 alt.localdomain kernel: r8169 0000:0a:00.0 eth0: link up
мар 21 19:23:22 alt.localdomain kernel: IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3506] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3513] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3520] policy: aut
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3530] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3532] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3534] manager: Ne
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3540] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3555] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.3936] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.4218] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain dhcpcd[5435]: eth0: rebinding lease of 192.168.1.46
мар 21 19:23:22 alt.localdomain dhcpcd[5435]: eth0: leased 192.168.1.46 for 25200 seconds
мар 21 19:23:22 alt.localdomain avahi-daemon[661]: Joining mDNS multicast group on interfa
мар 21 19:23:22 alt.localdomain avahi-daemon[661]: New relevant interface eth0.IPv4 for mD
мар 21 19:23:22 alt.localdomain avahi-daemon[661]: Registering new address record for 192.
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7015] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain dhcpcd[5435]: eth0: adding route to 192.168.1.0/24
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7015] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain dhcpcd[5435]: eth0: deleted route to 192.168.1.0/24
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7015] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7015] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7015] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7016] dhcp4 (eth0
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7048] device (eth
мар 21 19:23:22 alt.localdomain nm-dispatcher[5191]: req:3 'pre-up' [eth0]: new request (1
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7510] device (eth
мар 21 19:23:22 alt.localdomain nm-dispatcher[5191]: req:3 'pre-up' [eth0]: start running
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7514] device (eth
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.7516] manager: Ne
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.9419] manager: Ne
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.9420] policy: set
мар 21 19:23:22 alt.localdomain NetworkManager[761]: <info> [1521624202.9569] dns-mgr: Wr
мар 21 19:23:23 alt.localdomain NetworkManager[761]: <info> [1521624203.1470] device (eth
мар 21 19:23:23 alt.localdomain NetworkManager[761]: <info> [1521624203.1484] manager: Ne
мар 21 19:23:23 alt.localdomain nm-dispatcher[5191]: req:4 'up' [eth0]: new request (4 scr
мар 21 19:23:23 alt.localdomain nm-dispatcher[5191]: req:4 'up' [eth0]: start running orde
мар 21 19:23:23 alt.localdomain nm-dispatcher[5191]: req:5 'connectivity-change': new requ
мар 21 19:23:23 alt.localdomain nm-dispatcher[5191]: req:5 'connectivity-change': start ru
мар 21 19:23:24 alt.localdomain avahi-daemon[661]: Registering new address record for fe80
мар 21 19:23:25 alt.localdomain avahi-daemon[661]: Registering new address record for fd01
мар 21 19:23:25 alt.localdomain avahi-daemon[661]: Withdrawing address record for fe80::12
Что мешает программе работать? / как сделать так чтобы программма работала?