here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-03 16:18:31.029
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2731    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 52657   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347245  | null     | null      | null    | unlabelled |         | 0     |
 | 347246  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 347247  | v1:4     | ethernet1 | 1.1.1.2 | 601837     |         | 0     |
 | 347248  | v1:4     | ethernet1 | 1.1.1.2 | 601838     |         | 0     |
 | 347249  | v1:4     | ethernet1 | 1.1.1.2 | 601839     |         | 0     |
 | 347250  | null     | null      | null    | unlabelled |         | 0     |
 | 347251  | null     | null      | null    | unlabelled |         | 0     |
 | 347252  | null     | null      | null    | unlabelled |         | 0     |
 | 347253  | null     | null      | null    | unlabelled |         | 0     |
 | 347254  | null     | null      | null    | unlabelled |         | 0     |
 | 349262  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 384661  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465604  | null     | null      | null    | unlabelled |         | 0     |
 | 465605  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 465606  | v1:6     | ethernet1 | 1234::2 | 431866     |         | 0     |
 | 465607  | v1:6     | ethernet1 | 1234::2 | 431867     |         | 0     |
 | 465608  | v1:6     | ethernet1 | 1234::2 | 431868     |         | 0     |
 | 465609  | null     | null      | null    | unlabelled |         | 0     |
 | 465610  | null     | null      | null    | unlabelled |         | 0     |
 | 465611  | null     | null      | null    | unlabelled |         | 0     |
 | 465612  | null     | null      | null    | unlabelled |         | 0     |
 | 465613  | null     | null      | null    | unlabelled |         | 0     |
 | 633408  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 778767  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 792331  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 898242  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015932 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1030157 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-03 16:18:31.147
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 113599 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 115802 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 147361 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 217394 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 312764 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 368998 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 431864 | null     | null      | null    | unlabelled |         | 0     |
 | 431865 | v1:6     | ethernet1 | 1234::1 | 465605     |         | 1280  |
 | 431866 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 431867 | v1:6     | ethernet2 | 1235::3 | 174364     |         | 640   |
 | 431868 | v1:6     | ethernet2 | 1235::3 | 174365     |         | 640   |
 | 431869 | null     | null      | null    | unlabelled |         | 0     |
 | 431870 | null     | null      | null    | unlabelled |         | 0     |
 | 431871 | null     | null      | null    | unlabelled |         | 0     |
 | 431872 | null     | null      | null    | unlabelled |         | 0     |
 | 431873 | null     | null      | null    | unlabelled |         | 0     |
 | 500593 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 567732 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 601835 | null     | null      | null    | unlabelled |         | 0     |
 | 601836 | v1:4     | ethernet1 | 1.1.1.1 | 347246     |         | 1280  |
 | 601837 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 601838 | v1:4     | ethernet2 | 1.1.2.3 | 435304     |         | 640   |
 | 601839 | v1:4     | ethernet2 | 1.1.2.3 | 435305     |         | 640   |
 | 601840 | null     | null      | null    | unlabelled |         | 0     |
 | 601841 | null     | null      | null    | unlabelled |         | 0     |
 | 601842 | null     | null      | null    | unlabelled |         | 0     |
 | 601843 | null     | null      | null    | unlabelled |         | 0     |
 | 601844 | null     | null      | null    | unlabelled |         | 0     |
 | 648262 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 813973 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 840796 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 934820 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-03 16:18:31.253
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 105234 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 139345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174361 | null     | null      | null    | unlabelled |         | 0     |
 | 174362 | v1:6     | ethernet1 | 1235::2 | 431865     |         | 640   |
 | 174363 | v1:6     | ethernet1 | 1235::2 | 431866     |         | 640   |
 | 174364 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 174365 | v1:6     | ethernet2 | 1236::4 | 66255      |         | 1280  |
 | 174366 | null     | null      | null    | unlabelled |         | 0     |
 | 174367 | null     | null      | null    | unlabelled |         | 0     |
 | 174368 | null     | null      | null    | unlabelled |         | 0     |
 | 174369 | null     | null      | null    | unlabelled |         | 0     |
 | 174370 | null     | null      | null    | unlabelled |         | 0     |
 | 206144 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 420840 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 423322 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 435301 | null     | null      | null    | unlabelled |         | 0     |
 | 435302 | v1:4     | ethernet1 | 1.1.2.2 | 601836     |         | 640   |
 | 435303 | v1:4     | ethernet1 | 1.1.2.2 | 601837     |         | 640   |
 | 435304 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 435305 | v1:4     | ethernet2 | 1.1.3.4 | 19953      |         | 1280  |
 | 435306 | null     | null      | null    | unlabelled |         | 0     |
 | 435307 | null     | null      | null    | unlabelled |         | 0     |
 | 435308 | null     | null      | null    | unlabelled |         | 0     |
 | 435309 | null     | null      | null    | unlabelled |         | 0     |
 | 435310 | null     | null      | null    | unlabelled |         | 0     |
 | 440793 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 558824 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 632860 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705117 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 929266 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 986751 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 996025 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-03 16:18:31.371
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19949   | null     | null      | null    | unlabelled |         | 0     |
 | 19950   | v1:4     | ethernet1 | 1.1.3.3 | 435302     |         | 0     |
 | 19951   | v1:4     | ethernet1 | 1.1.3.3 | 435303     |         | 0     |
 | 19952   | v1:4     | ethernet1 | 1.1.3.3 | 435304     |         | 0     |
 | 19953   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 19954   | null     | null      | null    | unlabelled |         | 0     |
 | 19955   | null     | null      | null    | unlabelled |         | 0     |
 | 19956   | null     | null      | null    | unlabelled |         | 0     |
 | 19957   | null     | null      | null    | unlabelled |         | 0     |
 | 19958   | null     | null      | null    | unlabelled |         | 0     |
 | 66251   | null     | null      | null    | unlabelled |         | 0     |
 | 66252   | v1:6     | ethernet1 | 1236::3 | 174362     |         | 0     |
 | 66253   | v1:6     | ethernet1 | 1236::3 | 174363     |         | 0     |
 | 66254   | v1:6     | ethernet1 | 1236::3 | 174364     |         | 0     |
 | 66255   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 66256   | null     | null      | null    | unlabelled |         | 0     |
 | 66257   | null     | null      | null    | unlabelled |         | 0     |
 | 66258   | null     | null      | null    | unlabelled |         | 0     |
 | 66259   | null     | null      | null    | unlabelled |         | 0     |
 | 66260   | null     | null      | null    | unlabelled |         | 0     |
 | 191660  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 194492  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 204916  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219251  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 384272  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 492239  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 692980  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 765784  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805823  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1011053 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#