sr: [00:00.000001] log: libsigrok loglevel set to 5. sr: [00:00.000113] backend: libsigrok 0.6.0-git-1b6b9c01/4:0:0. sr: [00:00.000216] backend: Libs: glib 2.58.2 (rt: 2.58.2/5802:2), libzip 1.5.1. sr: [00:00.000225] backend: Host: x86_64-pc-linux-gnu, little-endian. sr: [00:00.000230] backend: SCPI backends: TCP, RPC. sr: [00:00.000234] backend: Firmware search paths: sr: [00:00.000309] backend: - /root/.local/share/sigrok-firmware sr: [00:00.000314] backend: - /usr/local/share/sigrok-firmware sr: [00:00.000317] backend: - /usr/local/share/sigrok-firmware sr: [00:00.000320] backend: - /usr/share/sigrok-firmware sr: [00:00.000401] backend: Sanity-checking all drivers. sr: [00:00.000406] backend: Sanity-checking all input modules. sr: [00:00.000444] backend: Sanity-checking all output modules. sr: [00:00.000527] backend: Sanity-checking all transform modules. srd: libsigrokdecode loglevel set to 5. sr: [00:00.000685] hwdriver: sr_config_list(): key 2147418112 (NULL) sdi (nil) cg NULL -> [uint32 20000, 20001] sr: [00:00.000700] scpi: Opening RAW TCP device tcp-raw/10.1.0.102/5555. sr: [00:00.001290] scpi_tcp: Successfully sent SCPI command: '*IDN?'. sr: [00:00.002141] scpi: Got response: 'RIGOL TECHNOLOGIES,DS1104Z,DS1ZA195223074,00.04.04.SP3', length 54. sr: [00:00.002309] hwdriver: Scan found 1 devices (rigol-ds). sr: [00:00.003658] hwdriver: Cleaning up all drivers. The following devices were found: rigol-ds - Rigol DS1104Z 00.04.04.SP3 with 4 channels: CH1 CH2 CH3 CH4