07:53:08 yep, but it the linux mount.nfs hitting the sockopt before it gets handed of to this 09:26:13 So I was talking about this one https://github.com/omniosorg/illumos-omnios/blob/1ad7f63b23e873c3e9901174843ddb02f5cc6dfa/usr/src/uts/common/brand/lx/syscall/lx_socket.c#L2714 yesterday 09:26:31 Expanding this to to all the way to 72 and just properly return ENOTSUP be a good start ? 09:26:49 Also do we need to add IPV6_RECVERR there aswel with sizeof(int) as return value ?