Hi, (Apologies again for HTML mail) > Please backport this commit: > > commit da3627c30d229fea1e070e984366f80a1c4d9166 > Author: Gang He > Date: Tue May 29 11:09:22 2018 +0800 > > dlm: remove O_NONBLOCK flag in sctp_connect_to_sock DLM is able to connect again in 4.9.199 after applying that change. Cheers, Dan Daniel Craig Systems Administrator Astronomy and Space Science | CSIRO