Subinterfaces cause network to not load

[Guyverix]

Describe the bug

When a sub-interface is defined such as lo:0 all of the network reporting breaks.

To Reproduce

sudo ifconfig lo:0 up start bashtop check error log sudo ifconfig lo:0 down start bashtop

Expected behavior

If a network interface is unparsable, simply show as UA, or ignore

Screenshots

[If applicable, add screenshots to help explain your problem.]

Info (please complete the following information):

• Bashtop version: git master
• (Linux) Linux distribution and version: Mint 19 Tara
• (Linux) Data collection type (/proc or psutil): psutil (proc hangs initialization of entire GUI)
• Psutil version: python3 -c "import psutil; print(psutil.version_info)" (version 5.7.0 or above is required): OS installed 5.4.2 (I know, old version, but 5.7.X not showing as avail for my OS even with pip3)
• (OSX/FreeBSD) Os release version: NA
• Terminal used: mate-terminal
• Font used: Monospace Regular 12
• Bash version, bash --version (version 4.4 or above is required): 4.4.20
• Locales: output of locale -v LANG=en_US.UTF-8 LANGUAGE=en_US LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL=

Additional context

contents of $HOME/.config/bashtop/error.log New instance of bashtop version: 0.9.25 Pid: 32381 PSUTIL ERROR! Command: get_nics() 'lo:0' 12:21:34 PM ERROR: On line 1048 PSUTIL ERROR! Command: get_nics() 'lo:0' 12:22:05 PM ERROR: On line 1048 (MUTED!) PSUTIL ERROR! Command: get_nics() 'lo:0' PSUTIL ERROR! Command: get_nics() 'lo:0'

New instance of bashtop version: 0.9.25 Pid: 3124

(enable error-logging in "$HOME/.config/bashtop/bashtop.cfg" if missing)