Disable failing test cases in CI:
sys.netipsec.tunnel.aes_cbc_128_hmac_sha1.v4
sys.netipsec.tunnel.aes_cbc_256_hmac_sha2_256.v4
sys.netipsec.tunnel.aesni_aes_cbc_128_hmac_sha1.v4
sys.netipsec.tunnel.aesni_aes_cbc_256_hmac_sha2_256.v4
PR: 246737
Sponsored by: The FreeBSD Foundation