vconn: Count vconn_sent regardless of log level. #2473

Job	Run time
linux rpm fedora	4m 23s
dpdk gcc	2m 6s
linux deb no dpdk	4m 26s
osx clang --disable-ssl	3m 12s
linux gcc --disable-ssl	2m 4s
linux clang --disable-ssl	2m 2s
linux gcc c99	2m 7s
linux clang c99	2m 8s
linux gcc test	6m 44s
linux clang test asan	10m 46s
linux clang test ubsan	7m 15s
linux gcc test --enable-shared	8m 44s
linux clang test --enable-shared	8m 41s
linux gcc test dpdk	6m 44s
linux clang test dpdk	6m 33s
linux gcc test -ljemalloc	6m 49s
linux clang test -ljemalloc	6m 41s
linux gcc --enable-afxdp	2m 8s
linux clang --enable-afxdp	1m 58s
linux gcc dpdk --enable-shared	3m 8s
linux clang dpdk --enable-shared	2m 51s
linux gcc dpdk-shared	2m 23s
linux clang dpdk-shared	2m 12s
linux gcc dpdk-shared --enable-shared	2m 59s
linux clang dpdk-shared --enable-shared	2m 51s
linux gcc m32 --disable-ssl	2m 8s
	1h 54m 3s

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