Use vcgencmd within a docker node-red container

General
12

There seem to be some objects missing:

>$ bash-5.0$ ldd /opt/vc/bin/vcgencmd
        /lib/ld-linux-armhf.so.3 (0xb6ee0000)
        libvchiq_arm.so => /opt/vc/lib/libvchiq_arm.so (0xb6eca000)
        libvcos.so => /opt/vc/lib/libvcos.so (0xb6eb1000)
        libpthread.so.0 => /lib/ld-linux-armhf.so.3 (0xb6ee0000)
        libdl.so.2 => /lib/ld-linux-armhf.so.3 (0xb6ee0000)
        librt.so.1 => /lib/ld-linux-armhf.so.3 (0xb6ee0000)
        libc.so.6 => /lib/ld-linux-armhf.so.3 (0xb6ee0000)
Error relocating /opt/vc/lib/libvcos.so: backtrace_symbols: symbol not found
Error relocating /opt/vc/lib/libvcos.so: backtrace: symbol not found
Error relocating /opt/vc/lib/libvcos.so: mtrace: symbol not found