fix test

pkg/network/tracer/tracer_linux_test.go

@@ -304,22 +304,22 @@ func (s *TracerSuite) TestTCPRTT() {
 		// Fetch connection matching source and target address
 		allConnections := getConnections(t, tr)
 		conn, ok := findConnection(c.LocalAddr(), c.RemoteAddr(), allConnections)
-		if !assert.True(t, ok) {
+		if !assert.True(ct, ok) {
 			return
 		}
 
 		if cfg.EnableEbpfless {
 			timeoutUs := uint32((10 * time.Second).Microseconds())
 			// On ebpfless, we don't have the same timestamps as the kernel so all
 			// we can do is sanity check that RTT is nonzero and not huge
-			assert.Greater(t, int(conn.RTT), 0)
-			assert.Less(t, conn.RTT, timeoutUs)
-			assert.Greater(t, int(conn.RTTVar), 0)
-			assert.Less(t, conn.RTTVar, timeoutUs)
+			assert.Greater(ct, int(conn.RTT), 0)
+			assert.Less(ct, conn.RTT, timeoutUs)
+			assert.Greater(ct, int(conn.RTTVar), 0)
+			assert.Less(ct, conn.RTTVar, timeoutUs)
 		} else {
 			// Assert that values returned from syscall match ones generated by eBPF program
-			assert.EqualValues(t, int(tcpInfo.Rtt), int(conn.RTT))
-			assert.EqualValues(t, int(tcpInfo.Rttvar), int(conn.RTTVar))
+			assert.EqualValues(ct, int(tcpInfo.Rtt), int(conn.RTT))
+			assert.EqualValues(ct, int(tcpInfo.Rttvar), int(conn.RTTVar))
 		}
 	}, 3*time.Second, 100*time.Millisecond)
 }