Cleaning for drm-fbsd13-kmod-5.4.62.g20210122_2 – *** [all] Stopped -- signal 22

root@mowa219-gjp4-8570p:~ # cd /usr/src && make -j2 buildkernel KERNCONF=GENERIC-NODEBUG
…
===>  Configuring for drm-kmod-g20190710_1
===> Ports module graphics/drm-fbsd13-kmod (all)
cd ${PORTSDIR:-/usr/ports}/graphics/drm-fbsd13-kmod; env  -u CC  -u CXX  -u CPP  -u MAKESYSPATH  -u MK_AUTO_OBJ  -u MAKEOBJDIR  MAKEFLAGS="-j 2 -J 15,16 -j 2 -J 15,16 -D NO_MODULES_OBJ KERNCONF=GENERIC-NODEBUG KERNEL=kernel TARGET=amd64 TARGET_ARCH=amd64"  SYSDIR=/usr/src/sys  PATH=/usr/obj/usr/src/amd64.amd64/tmp/bin:/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/libexec::/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin  SRC_BASE=/usr/src  OSVERSION=1300136  WRKDIRPREFIX=/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG make -B clean build
===>  Cleaning for gpu-firmware-kmod-g20201213
===>  Cleaning for drm-fbsd13-kmod-5.4.62.g20210122_2
*** [all] Stopped -- signal 22