doc: update ct timeout section with the state names

docs are too terse and did not have the list of valid timeout states.
While at it, adjust default stream timeout of udp to 120, this is the
current kernel default.

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/rule.c b/src/rule.c
index c7bc6bcf..b1700c40 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -72,7 +72,7 @@ static uint32_t tcp_dflt_timeout[] = {
 
 static uint32_t udp_dflt_timeout[] = {
 	[NFTNL_CTTIMEOUT_UDP_UNREPLIED]		= 30,
-	[NFTNL_CTTIMEOUT_UDP_REPLIED]		= 180,
+	[NFTNL_CTTIMEOUT_UDP_REPLIED]		= 120,
 };
 
 struct timeout_protocol timeout_protocol[IPPROTO_MAX] = {