Seems to be related to this bug/fix: https://github.com/gnuradio/gnuradio/commit/8e42db980c891ac4e7a1e9ca4fa10fc0f65b5979
- Bug#1051778: gnuradio: Block "RFNoC Graph (Device... Thomas Lorblanchès
- Bug#1051778: gnuradio: Block "RFNoC Graph (D... Thomas Lorblanchès