diff --git a/tests/unit/java/com/android/server/connectivity/AutomaticOnOffKeepaliveTrackerTest.java b/tests/unit/java/com/android/server/connectivity/AutomaticOnOffKeepaliveTrackerTest.java
index 10a09820c53bcaaed96f1fc11cc19484bf0303a0..015b75a10e0fa79cb4148907473eb34dd00d09d1 100644
--- a/tests/unit/java/com/android/server/connectivity/AutomaticOnOffKeepaliveTrackerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/AutomaticOnOffKeepaliveTrackerTest.java
@@ -142,81 +142,81 @@ public class AutomaticOnOffKeepaliveTrackerTest {
     // Hexadecimal representation of a SOCK_DIAG response with tcp info.
     private static final String SOCK_DIAG_TCP_INET_HEX =
             // struct nlmsghdr.
-            "14010000" +        // length = 276
-            "1400" +            // type = SOCK_DIAG_BY_FAMILY
-            "0301" +            // flags = NLM_F_REQUEST | NLM_F_DUMP
-            "00000000" +        // seqno
-            "00000000" +        // pid (0 == kernel)
+            "14010000"        // length = 276
+            + "1400"            // type = SOCK_DIAG_BY_FAMILY
+            + "0301"            // flags = NLM_F_REQUEST | NLM_F_DUMP
+            + "00000000"        // seqno
+            + "00000000"        // pid (0 == kernel)
             // struct inet_diag_req_v2
-            "02" +              // family = AF_INET
-            "06" +              // state
-            "00" +              // timer
-            "00" +              // retrans
+            + "02"              // family = AF_INET
+            + "06"              // state
+            + "00"              // timer
+            + "00"              // retrans
             // inet_diag_sockid
-            "DEA5" +            // idiag_sport = 42462
-            "71B9" +            // idiag_dport = 47473
-            "0a006402000000000000000000000000" + // idiag_src = 10.0.100.2
-            "08080808000000000000000000000000" + // idiag_dst = 8.8.8.8
-            "00000000" +            // idiag_if
-            "34ED000076270000" +    // idiag_cookie = 43387759684916
-            "00000000" +            // idiag_expires
-            "00000000" +            // idiag_rqueue
-            "00000000" +            // idiag_wqueue
-            "00000000" +            // idiag_uid
-            "00000000" +            // idiag_inode
+            + "DEA5"            // idiag_sport = 42462
+            + "71B9"            // idiag_dport = 47473
+            + "0a006402000000000000000000000000" // idiag_src = 10.0.100.2
+            + "08080808000000000000000000000000" // idiag_dst = 8.8.8.8
+            + "00000000"            // idiag_if
+            + "34ED000076270000"    // idiag_cookie = 43387759684916
+            + "00000000"            // idiag_expires
+            + "00000000"            // idiag_rqueue
+            + "00000000"            // idiag_wqueue
+            + "00000000"            // idiag_uid
+            + "00000000"            // idiag_inode
             // rtattr
-            "0500" +            // len = 5
-            "0800" +            // type = 8
-            "00000000" +        // data
-            "0800" +            // len = 8
-            "0F00" +            // type = 15(INET_DIAG_MARK)
-            "850A0C00" +        // data, socket mark=789125
-            "AC00" +            // len = 172
-            "0200" +            // type = 2(INET_DIAG_INFO)
+            + "0500"            // len = 5
+            + "0800"            // type = 8
+            + "00000000"        // data
+            + "0800"            // len = 8
+            + "0F00"            // type = 15(INET_DIAG_MARK)
+            + "850A0C00"        // data, socket mark=789125
+            + "AC00"            // len = 172
+            + "0200"            // type = 2(INET_DIAG_INFO)
             // tcp_info
-            "01" +              // state = TCP_ESTABLISHED
-            "00" +              // ca_state = TCP_CA_OPEN
-            "05" +              // retransmits = 5
-            "00" +              // probes = 0
-            "00" +              // backoff = 0
-            "07" +              // option = TCPI_OPT_WSCALE|TCPI_OPT_SACK|TCPI_OPT_TIMESTAMPS
-            "88" +              // wscale = 8
-            "00" +              // delivery_rate_app_limited = 0
-            "4A911B00" +        // rto = 1806666
-            "00000000" +        // ato = 0
-            "2E050000" +        // sndMss = 1326
-            "18020000" +        // rcvMss = 536
-            "00000000" +        // unsacked = 0
-            "00000000" +        // acked = 0
-            "00000000" +        // lost = 0
-            "00000000" +        // retrans = 0
-            "00000000" +        // fackets = 0
-            "BB000000" +        // lastDataSent = 187
-            "00000000" +        // lastAckSent = 0
-            "BB000000" +        // lastDataRecv = 187
-            "BB000000" +        // lastDataAckRecv = 187
-            "DC050000" +        // pmtu = 1500
-            "30560100" +        // rcvSsthresh = 87600
-            "3E2C0900" +        // rttt = 601150
-            "1F960400" +        // rttvar = 300575
-            "78050000" +        // sndSsthresh = 1400
-            "0A000000" +        // sndCwnd = 10
-            "A8050000" +        // advmss = 1448
-            "03000000" +        // reordering = 3
-            "00000000" +        // rcvrtt = 0
-            "30560100" +        // rcvspace = 87600
-            "00000000" +        // totalRetrans = 0
-            "53AC000000000000" +    // pacingRate = 44115
-            "FFFFFFFFFFFFFFFF" +    // maxPacingRate = 18446744073709551615
-            "0100000000000000" +    // bytesAcked = 1
-            "0000000000000000" +    // bytesReceived = 0
-            "0A000000" +        // SegsOut = 10
-            "00000000" +        // SegsIn = 0
-            "00000000" +        // NotSentBytes = 0
-            "3E2C0900" +        // minRtt = 601150
-            "00000000" +        // DataSegsIn = 0
-            "00000000" +        // DataSegsOut = 0
-            "0000000000000000"; // deliverRate = 0
+            + "01"               // state = TCP_ESTABLISHED
+            + "00"               // ca_state = TCP_CA_OPEN
+            + "05"               // retransmits = 5
+            + "00"               // probes = 0
+            + "00"               // backoff = 0
+            + "07"               // option = TCPI_OPT_WSCALE|TCPI_OPT_SACK|TCPI_OPT_TIMESTAMPS
+            + "88"               // wscale = 8
+            + "00"               // delivery_rate_app_limited = 0
+            + "4A911B00"         // rto = 1806666
+            + "00000000"         // ato = 0
+            + "2E050000"         // sndMss = 1326
+            + "18020000"         // rcvMss = 536
+            + "00000000"         // unsacked = 0
+            + "00000000"         // acked = 0
+            + "00000000"         // lost = 0
+            + "00000000"         // retrans = 0
+            + "00000000"         // fackets = 0
+            + "BB000000"         // lastDataSent = 187
+            + "00000000"         // lastAckSent = 0
+            + "BB000000"         // lastDataRecv = 187
+            + "BB000000"         // lastDataAckRecv = 187
+            + "DC050000"         // pmtu = 1500
+            + "30560100"         // rcvSsthresh = 87600
+            + "3E2C0900"         // rttt = 601150
+            + "1F960400"         // rttvar = 300575
+            + "78050000"         // sndSsthresh = 1400
+            + "0A000000"         // sndCwnd = 10
+            + "A8050000"         // advmss = 1448
+            + "03000000"         // reordering = 3
+            + "00000000"         // rcvrtt = 0
+            + "30560100"         // rcvspace = 87600
+            + "00000000"         // totalRetrans = 0
+            + "53AC000000000000"     // pacingRate = 44115
+            + "FFFFFFFFFFFFFFFF"     // maxPacingRate = 18446744073709551615
+            + "0100000000000000"     // bytesAcked = 1
+            + "0000000000000000"     // bytesReceived = 0
+            + "0A000000"         // SegsOut = 10
+            + "00000000"         // SegsIn = 0
+            + "00000000"         // NotSentBytes = 0
+            + "3E2C0900"         // minRtt = 601150
+            + "00000000"         // DataSegsIn = 0
+            + "00000000"         // DataSegsOut = 0
+            + "0000000000000000"; // deliverRate = 0
     private static final String SOCK_DIAG_NO_TCP_INET_HEX =
             // struct nlmsghdr
             "14000000"     // length = 20