++ id -u + '[' 0 '!=' 0 ']' + '[' -n '' ']' + id uid=0(root) gid=0(root) groups=0(root) + uname -a Linux pretender 4.19.0-20-686-pae #1 SMP Debian 4.19.235-1 (2022-03-17) i686 GNU/Linux + cat /etc/os-release PRETTY_NAME="Debian GNU/Linux 10 (buster)" NAME="Debian GNU/Linux" VERSION_ID="10" VERSION="10 (buster)" VERSION_CODENAME=buster ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" + command -v gpsd /usr/sbin/gpsd + gpsd -V gpsd: 3.22 (revision 3.22) + grep '^#.*enabled' + gpsd -h # Socket export enabled. # Shared memory export enabled. # DBUS export enabled # Control socket for hotplug notifications enabled # Magic Hat enabled # systemd socket activation enabled + command -v sockstat + command -v lsof /usr/bin/lsof + lsof -iTCP:2947 -s TCP:LISTEN COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME systemd 1 root 53u IPv6 12276460 0t0 TCP localhost:gpsd (LISTEN) systemd 1 root 54u IPv4 12276464 0t0 TCP localhost:gpsd (LISTEN) gpsd 7882 gpsd 4u IPv6 12276460 0t0 TCP localhost:gpsd (LISTEN) gpsd 7882 gpsd 5u IPv4 12276464 0t0 TCP localhost:gpsd (LISTEN) + sed -nE '1p;/CHR|LISTEN/p' + lsof -c gpsd COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME gpsd 7882 gpsd 0u CHR 1,3 0t0 7644 /dev/null gpsd 7882 gpsd 1u CHR 1,3 0t0 7644 /dev/null gpsd 7882 gpsd 2u CHR 1,3 0t0 7644 /dev/null gpsd 7882 gpsd 4u IPv6 12276460 0t0 TCP localhost:gpsd (LISTEN) gpsd 7882 gpsd 5u IPv4 12276464 0t0 TCP localhost:gpsd (LISTEN) gpsd 7882 gpsd 9u CHR 166,0 0t0 12458496 /dev/ttyACM0 gpsdebugi 31326 root 0u CHR 136,7 0t0 10 /dev/pts/7 + sed -nE '1p;/gpsd/p' + ps ax PID TTY STAT TIME COMMAND 7882 ? S