/usr/bin/pno_plot.py shebang is "#!/usr/bin/env python".
1) --machine intel-x86-64 --dl-layers --distro wrlinux --templates feature/xfce feature/LAMP feature/gcc-sanitizers feature/gperftools feature/grpc feature/ipv6 feature/krb5 feature/linux-yocto-dev feature/userspace-next feature/toolchain-next feature/lttng feature/mariadb feature/network-bond-libteam feature/nfsd feature/ntp feature/package-management feature/pam-faillock feature/software-entropy feature/sysklogd feature/system-stats feature/target-toolchain feature/tcpslice feature/usrmerge --layers meta-filesystems meta-security-compliance meta-virtualization --dl-layers 2). ./environment-setup-x86_64-wrlinuxsdk-linux 3). ./oe-init-build-env 4) echo IMAGE_INSTALL_append += \" blktrace\" >> conf/local.conf 5) bitbake wrlinux-image-std 6) boot the target 7) check the shebang of python script as described