last tested "good" version : master-20190317

PKIX-SSH regression test try-ciphers start to fail with current master branch. Quote from test output:
...
test try ciphers: cipher aes256-ctr mac hmac-sha1
test try ciphers: cipher aes256-ctr mac hmac-sha1-96
test try ciphers: cipher aes256-ctr mac hmac-sha2-256
ssh failed with mac hmac-sha2-256 cipher aes256-ctr
test try ciphers: cipher aes256-ctr mac hmac-sha2-512
test try ciphers: cipher aes256-ctr mac hmac-md5
test try ciphers: cipher aes256-ctr mac hmac-md5-96
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
ssh failed with mac [email protected] cipher aes256-ctr
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
test try ciphers: cipher aes256-ctr mac [email protected]
....