I didn’t see the 4 minutes issue on my side.
The below are my DUV3 messages for your information.
However, if no issue without starting the service, that should be okay for you. Thanks for your feedback.
-- Logs begin at Wed 2020-09-02 08:51:07 UTC. --
Oct 19 15:00:56 tegra-ubuntu systemd[1]: Starting startup for DUV3...
Oct 19 15:00:56 tegra-ubuntu systemd[1]: Started startup for DUV3.
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]10 connections detected
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Initializing DU Link Router at path /gos-a
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Client will connect to server
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:0
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Client will connect to server
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:0
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Client will connect to server
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:0
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening UPSTREAM connection to /
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/gos-b
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]CONMGR-IVC: handle Id 0x110000 P2P connection established
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 10.42.0.28:4142
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 10.42.0.28:4142
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/dushell
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:6475
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:6475
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/ddu
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 0.0.0.0:4455
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 0.0.0.0:4455
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/plugin
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:5000
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:5000
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/content
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:5001
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:5001
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/decrypt
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:5002
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:5002
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/fw_aquantia
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:5003
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:5003
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/bhc
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:5008
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:5008
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Opening DOWNSTREAM connection to /gos-a/du-client
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a server 127.0.0.1:5009
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Create a socket 127.0.0.1:5009
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]DU Link Router running...
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Remote node / is connected
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Connection to /master/plugins not ready
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [WARN]Could not register to master, retry in 1 seconds
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Connection to /master/plugins not ready
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [WARN]Could not register to master, retry in 1 seconds
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [INFO]Connection to /master/plugins not ready
Oct 19 15:00:56 tegra-ubuntu DUV3[919]: [WARN]Could not register to master, retry in 1 seconds
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Can't receive magic word from 10.42.0.29:51466, check DUTR version
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Ret 0x100000b on initializeServerSocket
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Connection to /master/plugins not ready
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Could not register to master, retry in 2 seconds
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Connection to /master/plugins not ready
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Could not register to master, retry in 2 seconds
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Connection to /master/plugins not ready
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Could not register to master, retry in 2 seconds
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Can't receive magic word from 127.0.0.1:46352, check DUTR version
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Ret 0x100000b on initializeServerSocket
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Peer is closed. Try to connect with magic word.
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Can't receive magic word from 127.0.0.1:34128, check DUTR version
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Ret 0x100000b on initializeServerSocket
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Peer is closed. Try to connect with magic word.
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Can't receive magic word from 127.0.0.1:44890, check DUTR version
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Ret 0x100000b on initializeServerSocket
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]1, FD: 18, 10.42.0.28:4142 <-> 10.42.0.29:51468 is connected.
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Peer is closed. Try to connect with magic word.
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697db98, client request a connection
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Peer is closed. Can't peek DUTR header.
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697db98, client request a connection
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Handle 0x7f8697db98 dutrWaitForConnectionTcp timeout
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [ERR][dutransport.c:182]Handle Id 0x110001: Error 0x1000009 on alloc buffer
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1145]Could not allocate buffer from DU Transport
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1645]Failed to get remote node name 33554439
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Failed to establish remote connection!
Oct 19 15:00:57 tegra-ubuntu DUV3[919]: [WARN]Trying again in 3 seconds
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Socket 0: 127.0.0.1:46358 <-> 127.0.0.1:5001, FD: 5 is connected.
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]5, FD: 18, 127.0.0.1:5001 <-> 127.0.0.1:46358 is connected.
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7fa9728a88, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697dfd8, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7fa9728a88, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697dfd8, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a is connected
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a/content is connected
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]7, FD: 19, 127.0.0.1:5003 <-> 127.0.0.1:34132 is connected.
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Socket 0: 127.0.0.1:34132 <-> 127.0.0.1:5003, FD: 5 is connected.
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697e1f8, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f87f4ba88, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697e1f8, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f87f4ba88, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a/fw_aquantia is connected
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a is connected
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Socket 0: 127.0.0.1:44898 <-> 127.0.0.1:5008, FD: 5 is connected.
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]8, FD: 20, 127.0.0.1:5008 <-> 127.0.0.1:44898 is connected.
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7fad05ba88, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697e308, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7fad05ba88, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697e308, client request a connection
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a/bhc is connected
Oct 19 15:00:58 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a is connected
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [WARN]Can't receive magic word from 10.42.0.29:51472, check DUTR version
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [WARN]Ret 0x100000b on initializeServerSocket
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [INFO]1, FD: 21, 10.42.0.28:4142 <-> 10.42.0.29:51474 is connected.
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [INFO]Handle 0x7f8697db98, client request a connection
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:227]Connection to /gos-a/gos-b/duvm/tii not ready
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:615]Failed to forward RET message
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1899]Failed to handle incoming return message
Oct 19 15:00:59 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1914]Error in process message buffer, freeing
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [INFO]Installer IDLE state
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:227]Connection to /gos-a/gos-b/bhc not ready
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:615]Failed to forward RET message
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1899]Failed to handle incoming return message
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1914]Error in process message buffer, freeing
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:227]Connection to /gos-a/gos-b/fw_aquantia not ready
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:615]Failed to forward RET message
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1899]Failed to handle incoming return message
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [ERR][dulink_remote_ops.c:1914]Error in process message buffer, freeing
Oct 19 15:01:00 tegra-ubuntu DUV3[919]: [INFO]Remote node /gos-a/gos-b is connected