here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-28 09:01:05.951
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25986  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 69884  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 95073  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 145513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 146530 | null     | null      | null    | unlabelled |         | 0     |
 | 146531 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 146532 | v1:6     | ethernet1 | 1234::2 | 955455     |         | 0     |
 | 146533 | v1:6     | ethernet1 | 1234::2 | 955456     |         | 0     |
 | 146534 | v1:6     | ethernet1 | 1234::2 | 955457     |         | 0     |
 | 146535 | null     | null      | null    | unlabelled |         | 0     |
 | 146536 | null     | null      | null    | unlabelled |         | 0     |
 | 146537 | null     | null      | null    | unlabelled |         | 0     |
 | 146538 | null     | null      | null    | unlabelled |         | 0     |
 | 146539 | null     | null      | null    | unlabelled |         | 0     |
 | 201371 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 498861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 684849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714646 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 756640 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 798220 | null     | null      | null    | unlabelled |         | 0     |
 | 798221 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 798222 | v1:4     | ethernet1 | 1.1.1.2 | 186170     |         | 0     |
 | 798223 | v1:4     | ethernet1 | 1.1.1.2 | 186171     |         | 0     |
 | 798224 | v1:4     | ethernet1 | 1.1.1.2 | 186172     |         | 0     |
 | 798225 | null     | null      | null    | unlabelled |         | 0     |
 | 798226 | null     | null      | null    | unlabelled |         | 0     |
 | 798227 | null     | null      | null    | unlabelled |         | 0     |
 | 798228 | null     | null      | null    | unlabelled |         | 0     |
 | 798229 | null     | null      | null    | unlabelled |         | 0     |
 | 988237 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-28 09:01:06.046
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 186168 | null     | null      | null    | unlabelled |         | 0     |
 | 186169 | v1:4     | ethernet1 | 1.1.1.1 | 798221     |         | 1280  |
 | 186170 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 186171 | v1:4     | ethernet2 | 1.1.2.3 | 642638     |         | 640   |
 | 186172 | v1:4     | ethernet2 | 1.1.2.3 | 642639     |         | 640   |
 | 186173 | null     | null      | null    | unlabelled |         | 0     |
 | 186174 | null     | null      | null    | unlabelled |         | 0     |
 | 186175 | null     | null      | null    | unlabelled |         | 0     |
 | 186176 | null     | null      | null    | unlabelled |         | 0     |
 | 186177 | null     | null      | null    | unlabelled |         | 0     |
 | 258097 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 275598 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348773 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 510468 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515456 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 693442 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 728927 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 743320 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 749547 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 851956 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 917230 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 955453 | null     | null      | null    | unlabelled |         | 0     |
 | 955454 | v1:6     | ethernet1 | 1234::1 | 146531     |         | 1280  |
 | 955455 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 955456 | v1:6     | ethernet2 | 1235::3 | 244320     |         | 640   |
 | 955457 | v1:6     | ethernet2 | 1235::3 | 244321     |         | 640   |
 | 955458 | null     | null      | null    | unlabelled |         | 0     |
 | 955459 | null     | null      | null    | unlabelled |         | 0     |
 | 955460 | null     | null      | null    | unlabelled |         | 0     |
 | 955461 | null     | null      | null    | unlabelled |         | 0     |
 | 955462 | null     | null      | null    | unlabelled |         | 0     |
 | 992590 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-28 09:01:06.158
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186763 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 226422 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244317 | null     | null      | null    | unlabelled |         | 0     |
 | 244318 | v1:6     | ethernet1 | 1235::2 | 955454     |         | 640   |
 | 244319 | v1:6     | ethernet1 | 1235::2 | 955455     |         | 640   |
 | 244320 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 244321 | v1:6     | ethernet2 | 1236::4 | 1043945    |         | 1280  |
 | 244322 | null     | null      | null    | unlabelled |         | 0     |
 | 244323 | null     | null      | null    | unlabelled |         | 0     |
 | 244324 | null     | null      | null    | unlabelled |         | 0     |
 | 244325 | null     | null      | null    | unlabelled |         | 0     |
 | 244326 | null     | null      | null    | unlabelled |         | 0     |
 | 247567 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 323304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 379037 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 500142 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 586438 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 633284 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 642635 | null     | null      | null    | unlabelled |         | 0     |
 | 642636 | v1:4     | ethernet1 | 1.1.2.2 | 186169     |         | 640   |
 | 642637 | v1:4     | ethernet1 | 1.1.2.2 | 186170     |         | 640   |
 | 642638 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 642639 | v1:4     | ethernet2 | 1.1.3.4 | 935789     |         | 1280  |
 | 642640 | null     | null      | null    | unlabelled |         | 0     |
 | 642641 | null     | null      | null    | unlabelled |         | 0     |
 | 642642 | null     | null      | null    | unlabelled |         | 0     |
 | 642643 | null     | null      | null    | unlabelled |         | 0     |
 | 642644 | null     | null      | null    | unlabelled |         | 0     |
 | 745897 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 790695 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 921001 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-28 09:01:06.265
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58352   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 236328  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337142  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 409616  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450568  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 494165  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510447  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814717  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 863480  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 935785  | null     | null      | null    | unlabelled |         | 0     |
 | 935786  | v1:4     | ethernet1 | 1.1.3.3 | 642636     |         | 0     |
 | 935787  | v1:4     | ethernet1 | 1.1.3.3 | 642637     |         | 0     |
 | 935788  | v1:4     | ethernet1 | 1.1.3.3 | 642638     |         | 0     |
 | 935789  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 935790  | null     | null      | null    | unlabelled |         | 0     |
 | 935791  | null     | null      | null    | unlabelled |         | 0     |
 | 935792  | null     | null      | null    | unlabelled |         | 0     |
 | 935793  | null     | null      | null    | unlabelled |         | 0     |
 | 935794  | null     | null      | null    | unlabelled |         | 0     |
 | 1034576 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043941 | null     | null      | null    | unlabelled |         | 0     |
 | 1043942 | v1:6     | ethernet1 | 1236::3 | 244318     |         | 0     |
 | 1043943 | v1:6     | ethernet1 | 1236::3 | 244319     |         | 0     |
 | 1043944 | v1:6     | ethernet1 | 1236::3 | 244320     |         | 0     |
 | 1043945 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1043946 | null     | null      | null    | unlabelled |         | 0     |
 | 1043947 | null     | null      | null    | unlabelled |         | 0     |
 | 1043948 | null     | null      | null    | unlabelled |         | 0     |
 | 1043949 | null     | null      | null    | unlabelled |         | 0     |
 | 1043950 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#