как подключить 4g модем e3272 в режиме hilink - не проходит команды dhcp

[[email protected] ~]$ sudo dhcpcd
[sudo] пароль для v:
dev: loaded udev
DUID 00:01:00:01:1d:84:2e:88:00:a0:c6:00:00:00
enp0s26f7u6: IAID 50:b7:ef:2e
enp7s0: waiting for carrier
enp0s26f7u6: rebinding lease of 192.168.99.183
enp0s26f7u6: leased 192.168.99.183 for 86400 seconds
enp0s26f7u6: changing route to 192.168.99.0/24
enp0s26f7u6: changing default route via 192.168.99.1
forked to background, child pid 5422

[[email protected] ~]$

[[email protected] ~]$ sudo dhcpcd enp0s26f7u6
DUID 00:01:00:01:1d:84:2e:88:00:a0:c6:00:00:00
enp0s26f7u6: IAID 50:b7:ef:2e
enp0s26f7u6: rebinding lease of 192.168.99.183
enp0s26f7u6: leased 192.168.99.183 for 86400 seconds
enp0s26f7u6: changing route to 192.168.99.0/24
enp0s26f7u6: changing default route via 192.168.99.1
forked to background, child pid 5451
[[email protected] ~]$

sudo dhcpcd [i]name_interface[/i] 

 sudo systemctl start [email protected] 

 Job for [email protected] failed because the control process exited with error code 

Oct 02 10:13:53 printserver sudo[628]: pam_unix(sudo:session): session opened for user root by soff(uid=0)
Oct 02 10:13:53 printserver polkitd[433]: Registered Authentication Agent for unix-process:629:562370 (system bus name :1.7 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8)
Oct 02 10:13:53 printserver systemd[1]: cups.socket: Cannot add dependency job, ignoring: Unit cups.socket failed to load: No such file or directory.
Oct 02 10:13:53 printserver systemd[1]: Starting dhcpcd on enp0s29f7u4...
-- Subject: Unit [email protected] has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit [email protected] has begun starting up.
Oct 02 10:13:53 printserver dhcpcd[634]: control_open: Connection refused
Oct 02 10:13:53 printserver dhcpcd[634]: DUID 00:01:00:01:1d:9d:36:9d:5a:2c:80:13:92:63
Oct 02 10:13:53 printserver dhcpcd[634]: enp0s29f7u4: IAID 80:13:92:63
Oct 02 10:13:53 printserver dhcpcd[634]: enp0s29f7u4: soliciting a DHCP lease
Oct 02 10:13:54 printserver dhcpcd[634]: enp0s29f7u4: soliciting an IPv6 router
Oct 02 10:14:06 printserver dhcpcd[634]: enp0s29f7u4: no IPv6 Routers available
Oct 02 10:14:23 printserver dhcpcd[634]: timed out
Oct 02 10:14:23 printserver dhcpcd[634]: dhcpcd exited
Oct 02 10:14:23 printserver systemd[1]: [email protected]: Control process exited, code=exited status=1
Oct 02 10:14:23 printserver systemd[1]: Failed to start dhcpcd on enp0s29f7u4.
-- Subject: Unit [email protected] has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit [email protected] has failed.
--
-- The result is failed.
Oct 02 10:14:23 printserver systemd[1]: [email protected]: Unit entered failed state.
Oct 02 10:14:23 printserver systemd[1]: [email protected]: Failed with result 'exit-code'.
Oct 02 10:14:23 printserver sudo[628]: pam_unix(sudo:session): session closed for user root
Oct 02 10:14:23 printserver polkitd[433]: Unregistered Authentication Agent for unix-process:629:562370 (system bus name :1.7, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8) (disconnected from bus)

groups $user