diff --git a/test/fixtures/cmd/ss-tulpen-port b/test/fixtures/cmd/ss-tulpen-port
deleted file mode 100644
index 28d6c7603..000000000
--- a/test/fixtures/cmd/ss-tulpen-port
+++ /dev/null
@@ -1,10 +0,0 @@
-Netid  State      Recv-Q Send-Q                                  Local Address:Port                                                 Peer Address:Port
-udp    UNCONN     0      0                                                   *:68                                                              *:*                   users:(("dhclient",pid=1146,fd=6)) ino:15168 sk:1 <->
-tcp    LISTEN     0      128                                                 *:22                                                              *:*                   users:(("sshd",pid=1222,fd=3)) ino:15973 sk:2 <->
-tcp    LISTEN     0      128                                  ::ffff:10.0.2.15:9200                                                           :::*                   users:(("java",pid=1722,fd=125)) uid:112 ino:19543 sk:8 v6only:0 <->
-tcp    LISTEN     0      128                   fe80::a00:27ff:fe32:ed09%enp0s3:9200                                                           :::*                   users:(("java",pid=1722,fd=124)) uid:112 ino:19542 sk:9 v6only:1 <->
-tcp    LISTEN     0      128                                  ::ffff:10.0.2.15:9300                                                           :::*                   users:(("java",pid=1722,fd=117)) uid:112 ino:19502 sk:a v6only:0 <->
-tcp    LISTEN     0      128                   fe80::a00:27ff:fe32:ed09%enp0s3:9300                                                           :::*                   users:(("java",pid=1722,fd=115)) uid:112 ino:19494 sk:b v6only:1 <->
-tcp    LISTEN     0      128                                                :::22                                                             :::*                   users:(("sshd",pid=1222,fd=4)) ino:15982 sk:3 v6only:1 <->
-tcp    LISTEN     0      128                                                                  *:80                                                                  *:*      users:(("nginx",pid=583,fd=8),("nginx",pid=582,fd=8),("nginx",pid=580,fd=8),("nginx",pid=579,fd=8)) ino:14427 sk:ffff8800baf12080 <->
-tcp               0      128                                                *:25                                                              *:*                    users:(("sendmail",3965,4)) ino:11604 sk:ffff88013a3b5800