Here's the generated configuration from /run/conntrackd/conntrackd.conf:
# Synchronizer settings Sync { Mode FTFW { DisableExternalCache on } Multicast { IPv4_address 225.0.0.50 Group 3780 IPv4_interface 192.168.15.3 Interface bond0.110 SndSocketBuffer 104857600 RcvSocketBuffer 104857600 Checksum on } } Helper { Type rpc inet tcp { QueueNum 3 Policy rpc { ExpectMax 1 ExpectTimeout 300 } } Type rpc inet udp { QueueNum 4 Policy rpc { ExpectMax 1 ExpectTimeout 300 } } Type tns inet tcp { QueueNum 5 Policy tns { ExpectMax 1 ExpectTimeout 300 } } }