utilities: Add upcall statistics to the kernel_delay.py script. #6688

Job	Run time
libreswan (ubuntu-24.04)	7s
dpdk gcc (ubuntu-24.04)	7s
linux deb no dpdk	4m 47s
linux rpm fedora	4m 3s
build oss-fuzz fuzzers	2m 53s
osx clang --disable-ssl	1m 53s
clang-analyze-cache	11m 18s
linux gcc --disable-ssl	2m 41s
linux clang --disable-ssl	2m 36s
linux gcc c99	2m 25s
linux clang c99	2m 48s
linux gcc test	8m 25s
linux clang address,undefined test	16m 55s
linux gcc test --enable-shared	11m 30s
linux clang test --enable-shared	11m 10s
linux gcc check check-dpdk dpdk	18m 51s
linux clang check check-dpdk dpdk	19m 48s
linux gcc test -ljemalloc	9m 3s
linux clang test -ljemalloc	9m 32s
linux gcc --enable-afxdp	2m 49s
linux clang --enable-afxdp	2m 49s
linux gcc dpdk --enable-shared	3m 44s
linux clang dpdk --enable-shared	3m 46s
linux gcc dpdk-shared	2m 50s
linux clang dpdk-shared	2m 51s
linux gcc dpdk-shared --enable-shared	3m 46s
linux clang dpdk-shared --enable-shared	3m 49s
linux gcc m32 --disable-ssl	2m 38s
linux gcc check-ovsdb-cluster	6m 45s
linux gcc check-kernel -100	10m 34s
linux gcc check-kernel 100-	16m 47s
linux clang address,undefined check-kernel -100	12m 59s
linux clang address,undefined check-kernel 100-	19m 37s
linux gcc check-offloads -100	9m 35s
linux gcc check-offloads 100-	12m 5s
linux gcc dpdk check-system-userspace	12m 14s
linux clang address,undefined dpdk check-system-userspace	15m 57s
linux gcc dpdk check-system-tso	12m 14s
linux gcc dpdk check-afxdp	11m 56s
clang-analyze	10m 59s
	5h 21m 36s

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