diff --git a/tests/dns_tcp_8053-T.out b/tests/dns_tcp_8053-T.out
index 124b5cef..4d373389 100644
--- a/tests/dns_tcp_8053-T.out
+++ b/tests/dns_tcp_8053-T.out
@@ -5,7 +5,7 @@
     3  15:44:10.091537 IP (tos 0x0, ttl 64, id 42697, offset 0, flags [DF], proto TCP (6), length 40)
     192.168.1.11.57469 > 209.87.249.18.8053: Flags [.], cksum 0x30e0 (correct), seq 1, ack 1, win 64240, length 0
     4  15:44:10.092032 IP (tos 0x0, ttl 64, id 42698, offset 0, flags [DF], proto TCP (6), length 98)
-    192.168.1.11.57469 > 209.87.249.18.8053: Flags [P.], cksum 0x9724 (correct), seq 1:59, ack 1, win 64240, length 58 56178+ [1au] A? www.tcpdump.org. ar: . OPT UDPsize=4096 (56)
+    192.168.1.11.57469 > 209.87.249.18.8053: Flags [P.], cksum 0x9724 (correct), seq 1:59, ack 1, win 64240, length 58 56178+ [1au] A? www.tcpdump.org. ar: . OPT UDPsize=4096 [COOKIE c4006c3e5053fc43] (56)
     5  15:44:10.092267 IP (tos 0x0, ttl 128, id 4487, offset 0, flags [none], proto TCP (6), length 40)
     209.87.249.18.8053 > 192.168.1.11.57469: Flags [.], cksum 0x30a6 (correct), seq 1, ack 59, win 64240, length 0
     6  15:44:10.236187 IP (tos 0x0, ttl 128, id 4488, offset 0, flags [none], proto TCP (6), length 250)
diff --git a/tests/dns_udp_8053-T.out b/tests/dns_udp_8053-T.out
index 423460f0..07264bdf 100644
--- a/tests/dns_udp_8053-T.out
+++ b/tests/dns_udp_8053-T.out
@@ -1,4 +1,4 @@
     1  15:42:50.464436 IP (tos 0x0, ttl 64, id 38190, offset 0, flags [none], proto UDP (17), length 84)
-    192.168.1.11.43757 > 209.87.249.18.8053: 323+ [1au] A? www.tcpdump.org. ar: . OPT UDPsize=4096 (56)
+    192.168.1.11.43757 > 209.87.249.18.8053: 323+ [1au] A? www.tcpdump.org. ar: . OPT UDPsize=4096 [COOKIE 9661b0beabd5df68] (56)
     2  15:42:50.613154 IP (tos 0x0, ttl 128, id 4483, offset 0, flags [none], proto UDP (17), length 236)
     209.87.249.18.8053 > 192.168.1.11.43757: 323*- q: A? www.tcpdump.org. 1/2/5 www.tcpdump.org. A 192.139.46.66 ns: tcpdump.org. NS sns.cooperix.net., tcpdump.org. NS nic.sandelman.ca. ar: nic.sandelman.ca. A 209.87.249.18, nic.sandelman.ca. AAAA 2607:f0b0:f::babe:f00d, sns.cooperix.net. A 97.107.133.15, sns.cooperix.net. AAAA 2600:3c03::f03c:91ff:fe96:e8ef, . OPT UDPsize=4096 (208)