Build failure of network:osmocom:nightly/osmo-upf in openSUSE_Leap_15.1/x86_64

Visit https://build.opensuse.org/package/live_build_log/network:osmocom:nightly/o… Package network:osmocom:nightly/osmo-upf failed to build in openSUSE_Leap_15.1/x86_64 Check out the package for editing: osc checkout network:osmocom:nightly osmo-upf Last lines of build log: [ 40s] checking for libosmocore >= 1.5.0... yes [ 40s] checking for libosmovty >= 1.5.0... yes [ 40s] checking for libosmoctrl >= 1.5.0... yes [ 40s] checking for libosmo-gtlv >= 0.1.0... yes [ 40s] checking for libosmo-pfcp >= 0.1.0... yes [ 40s] checking for libgtpnl >= 1.2.0... yes [ 40s] checking for libnftnl >= 1.2.1... no [ 40s] configure: error: Package requirements (libnftnl >= 1.2.1) were not met: [ 40s] [ 40s] No package 'libnftnl' found [ 40s] [ 40s] Consider adjusting the PKG_CONFIG_PATH environment variable if you [ 40s] installed software in a non-standard prefix. [ 40s] [ 40s] Alternatively, you may set the environment variables LIBNFTNL_CFLAGS [ 40s] and LIBNFTNL_LIBS to avoid the need to call pkg-config. [ 40s] See the pkg-config man page for more details. [ 40s] error: Bad exit status from /var/tmp/rpm-tmp.SMscSN (%build) [ 40s] [ 40s] [ 40s] RPM build errors: [ 40s] Bad exit status from /var/tmp/rpm-tmp.SMscSN (%build) [ 40s] ### VM INTERACTION START ### [ 40s] [ 34.674734] sysrq: SysRq : Power Off [ 40s] [ 34.677584] reboot: Power down [ 40s] ### VM INTERACTION END ### [ 40s] [ 40s] lamb01 failed "build osmo-upf.spec" at Mon Aug 22 00:59:53 UTC 2022. [ 40s] -- Configure notifications at https://build.opensuse.org/my/subscriptions openSUSE Build Service (https://build.opensuse.org/)