Trying 192.168.56.21...
Connected to conserv1.
Escape character is '^]'.

ser2net port telnet,3008 device serialdev, /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.3.3:1.0-port0, 115200n81, local=false [] (Debian GNU/Linux)

<4>[  839.667004] rc rc0: two consecutive events of type space
<44>[  839.674329] systemd-journald[206]: Failed to open runtime journal: Stale file handle
<43>[  839.677610] systemd-journald[206]: Failed to write entry (12 items, 336 bytes), ignoring: Stale file handle (Dropped 13 similar message(s))