D0601 15:44:39.537852159 18 test_config.cc:391] test slowdown factor: sanitizer=1, fixture=1, poller=1, total=1
E0601 15:44:39.542083829 18 tcp_server_posix_test.cc:373] Failed to connect to [fe80::42:acff:fe12:2%251101]:41437: {"created":"@1527867879.542060484","description":"OS Error","errno":99,"file":"test/core/iomgr/tcp_server_posix_test.cc","file_line":246,"os_error":"Cannot assign requested address","syscall":"connect"}
E0601 15:44:39.543124686 18 tcp_server_posix_test.cc:322] grpc_tcp_server_add_port: {"created":"@1527867879.543069412","description":"Failed to add listener: [fe80::42:acff:fe12:2%251101]:57859","file":"src/core/lib/iomgr/tcp_server_utils_posix_ifaddrs.cc","file_line":155,"referenced_errors":[{"created":"@1527867879.543064992","description":"Unable to configure socket","fd":8,"file":"src/core/lib/iomgr/tcp_server_utils_posix_common.cc","file_line":214,"referenced_errors":[{"created":"@1527867879.543054727","description":"OS Error","errno":99,"file":"src/core/lib/iomgr/tcp_server_utils_posix_common.cc","file_line":187,"os_error":"Cannot assign requested address","syscall":"bind"}]}]}
E0601 15:44:39.543169388 18 tcp_server_posix_test.cc:322] assertion failed: GRPC_LOG_IF_ERROR( "grpc_tcp_server_add_port", grpc_tcp_server_add_port(s, &resolved_addr, &svr_port))