Bug fixes

src/core/lib/surface/server.c

test/core/bad_client/bad_client.c

test/core/client_config/set_initial_connect_string_test.c

test/core/end2end/fixtures/h2_sockpair+trace.c

test/core/end2end/fixtures/h2_sockpair.c

test/core/end2end/fixtures/h2_sockpair_1byte.c

test/core/end2end/fuzzers/api_fuzzer.c

test/core/end2end/fuzzers/server_fuzzer.c

test/core/iomgr/tcp_server_posix_test.c

test/core/surface/completion_queue_test.c

test/core/surface/concurrent_connectivity_test.c

test/core/surface/server_test.c

test/core/util/reconnect_server.c