Have you flushed your cache after changes?
I see:
db22fb05-6e98-4d84-823c-eab1230e8d14 Dialplan: sofia/internal/dad@example.domain.com Regex (PASS) [is_secure] ${sip_via_protocol}(tls) =~ /tls|wss/ break=on-false
db22fb05-6e98-4d84-823c-eab1230e8d14 Dialplan...