- @param retval - return code for the request
- @param slow_timer - slow timer (seconds)
- @param min_tx - desired min tx interval
- @param min_rx - desired min rx interval
- @param detect_mult - desired detection multiplier
+ @param retval - return code
+ @param sw_if_index - interface to use as echo source
+ @param is_set - non-zero if set
+ @param have_usable_ip4 - non-zero if have usable IPv4 address
+ @param ip4_addr - IPv4 address
+ @param have_usable_ip6 - non-zero if have usable IPv6 address
+ @param ip6_addr - IPv6 address