The logcheck ignore.d.server rules for openvpn need some adjustments.
The following 2 entries need to be adjusted to include [AF_INET]:
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (openvpn|ovpn-[._[:alnum:]-]+)\[[[:digit:]]+\]:( ([-_.@[:alnum:]]+/)?[.[:digit:]]{7,15}:[[:digit:]]{2,5})? TLS: Initial packet from (\[AF_INET\])?[.[:digit:]]{7,15}:[[:digit:]]+, sid=[[:xdigit:]]{8} [[:xdigit:]]{8}$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (openvpn|ovpn-[._[:alnum:]-]+)\[[[:digit:]]+\]:(( ([-_.@[:alnum:]]+/)?[.[:digit:]]{7,15}:[[:digit:]]{2,5})?( \[[-._[:alnum:]]+\])?)? Peer Connection Initiated with (\[AF_INET\])?[[:digit:].]{7,15}:[[:digit:]]+$
The following 2 entries are missing:
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (openvpn|ovpn-[._[:alnum:]-]+)\[[[:digit:]]+\]:( ([-_.@[:alnum:]]+/)?[.[:digit:]]{7,15}:[[:digit:]]{2,5})? MULTI_sva: pool returned IPv4=[.[:digit:]]{7,15}, IPv6=[[:xdigit:].:]{3,39}$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (openvpn|ovpn-[._[:alnum:]-]+)\[[[:digit:]]+\]:( ([-_.@[:alnum:]]+/)?[.[:digit:]]{7,15}:[[:digit:]]{2,5})? send_push_reply\(\): safe_cap=[[:digit:]]+$