here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-09-16 17:22:12.165
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 113688 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271380 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 412235 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 500712 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 526261 | null     | null      | null    | unlabelled |         | 0     |
 | 526262 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 526263 | v1:6     | ethernet1 | 1234::2 | 916524     |         | 0     |
 | 526264 | v1:6     | ethernet1 | 1234::2 | 916525     |         | 0     |
 | 526265 | v1:6     | ethernet1 | 1234::2 | 916526     |         | 0     |
 | 526266 | null     | null      | null    | unlabelled |         | 0     |
 | 526267 | null     | null      | null    | unlabelled |         | 0     |
 | 526268 | null     | null      | null    | unlabelled |         | 0     |
 | 526269 | null     | null      | null    | unlabelled |         | 0     |
 | 526270 | null     | null      | null    | unlabelled |         | 0     |
 | 570031 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 596745 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 742441 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 782667 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 832922 | null     | null      | null    | unlabelled |         | 0     |
 | 832923 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 832924 | v1:4     | ethernet1 | 1.1.1.2 | 500819     |         | 0     |
 | 832925 | v1:4     | ethernet1 | 1.1.1.2 | 500820     |         | 0     |
 | 832926 | v1:4     | ethernet1 | 1.1.1.2 | 500821     |         | 0     |
 | 832927 | null     | null      | null    | unlabelled |         | 0     |
 | 832928 | null     | null      | null    | unlabelled |         | 0     |
 | 832929 | null     | null      | null    | unlabelled |         | 0     |
 | 832930 | null     | null      | null    | unlabelled |         | 0     |
 | 832931 | null     | null      | null    | unlabelled |         | 0     |
 | 948881 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 977244 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-09-16 17:22:12.251
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57834  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204263 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 231211 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 247494 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 316725 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 395568 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 454148 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 500817 | null     | null      | null    | unlabelled |         | 0     |
 | 500818 | v1:4     | ethernet1 | 1.1.1.1 | 832923     |         | 1280  |
 | 500819 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 500820 | v1:4     | ethernet2 | 1.1.2.3 | 870377     |         | 640   |
 | 500821 | v1:4     | ethernet2 | 1.1.2.3 | 870378     |         | 640   |
 | 500822 | null     | null      | null    | unlabelled |         | 0     |
 | 500823 | null     | null      | null    | unlabelled |         | 0     |
 | 500824 | null     | null      | null    | unlabelled |         | 0     |
 | 500825 | null     | null      | null    | unlabelled |         | 0     |
 | 500826 | null     | null      | null    | unlabelled |         | 0     |
 | 501043 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 519254 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 528106 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 675952 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 789628 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 916522 | null     | null      | null    | unlabelled |         | 0     |
 | 916523 | v1:6     | ethernet1 | 1234::1 | 526262     |         | 1280  |
 | 916524 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 916525 | v1:6     | ethernet2 | 1235::3 | 897194     |         | 640   |
 | 916526 | v1:6     | ethernet2 | 1235::3 | 897195     |         | 640   |
 | 916527 | null     | null      | null    | unlabelled |         | 0     |
 | 916528 | null     | null      | null    | unlabelled |         | 0     |
 | 916529 | null     | null      | null    | unlabelled |         | 0     |
 | 916530 | null     | null      | null    | unlabelled |         | 0     |
 | 916531 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-09-16 17:22:12.361
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12445   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 12758   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 46393   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 188523  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 317946  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 368790  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 451324  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730070  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 859923  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 870374  | null     | null      | null    | unlabelled |         | 0     |
 | 870375  | v1:4     | ethernet1 | 1.1.2.2 | 500818     |         | 640   |
 | 870376  | v1:4     | ethernet1 | 1.1.2.2 | 500819     |         | 640   |
 | 870377  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 870378  | v1:4     | ethernet2 | 1.1.3.4 | 807138     |         | 1280  |
 | 870379  | null     | null      | null    | unlabelled |         | 0     |
 | 870380  | null     | null      | null    | unlabelled |         | 0     |
 | 870381  | null     | null      | null    | unlabelled |         | 0     |
 | 870382  | null     | null      | null    | unlabelled |         | 0     |
 | 870383  | null     | null      | null    | unlabelled |         | 0     |
 | 897191  | null     | null      | null    | unlabelled |         | 0     |
 | 897192  | v1:6     | ethernet1 | 1235::2 | 916523     |         | 640   |
 | 897193  | v1:6     | ethernet1 | 1235::2 | 916524     |         | 640   |
 | 897194  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 897195  | v1:6     | ethernet2 | 1236::4 | 655169     |         | 1280  |
 | 897196  | null     | null      | null    | unlabelled |         | 0     |
 | 897197  | null     | null      | null    | unlabelled |         | 0     |
 | 897198  | null     | null      | null    | unlabelled |         | 0     |
 | 897199  | null     | null      | null    | unlabelled |         | 0     |
 | 897200  | null     | null      | null    | unlabelled |         | 0     |
 | 978305  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1026103 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1030194 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-09-16 17:22:12.461
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 174875  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177133  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 227480  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 233283  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 655165  | null     | null      | null    | unlabelled |         | 0     |
 | 655166  | v1:6     | ethernet1 | 1236::3 | 897192     |         | 0     |
 | 655167  | v1:6     | ethernet1 | 1236::3 | 897193     |         | 0     |
 | 655168  | v1:6     | ethernet1 | 1236::3 | 897194     |         | 0     |
 | 655169  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 655170  | null     | null      | null    | unlabelled |         | 0     |
 | 655171  | null     | null      | null    | unlabelled |         | 0     |
 | 655172  | null     | null      | null    | unlabelled |         | 0     |
 | 655173  | null     | null      | null    | unlabelled |         | 0     |
 | 655174  | null     | null      | null    | unlabelled |         | 0     |
 | 726711  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 742068  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 807134  | null     | null      | null    | unlabelled |         | 0     |
 | 807135  | v1:4     | ethernet1 | 1.1.3.3 | 870375     |         | 0     |
 | 807136  | v1:4     | ethernet1 | 1.1.3.3 | 870376     |         | 0     |
 | 807137  | v1:4     | ethernet1 | 1.1.3.3 | 870377     |         | 0     |
 | 807138  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 807139  | null     | null      | null    | unlabelled |         | 0     |
 | 807140  | null     | null      | null    | unlabelled |         | 0     |
 | 807141  | null     | null      | null    | unlabelled |         | 0     |
 | 807142  | null     | null      | null    | unlabelled |         | 0     |
 | 807143  | null     | null      | null    | unlabelled |         | 0     |
 | 948145  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 972777  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977071  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033719 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#