here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-24 17:15:23.812
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35139  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 53885  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 77028  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 170638 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 222362 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 282808 | null     | null      | null    | unlabelled |         | 0     |
 | 282809 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 282810 | v1:4     | ethernet1 | 1.1.1.2 | 475612     |         | 0     |
 | 282811 | v1:4     | ethernet1 | 1.1.1.2 | 475613     |         | 0     |
 | 282812 | v1:4     | ethernet1 | 1.1.1.2 | 475614     |         | 0     |
 | 282813 | null     | null      | null    | unlabelled |         | 0     |
 | 282814 | null     | null      | null    | unlabelled |         | 0     |
 | 282815 | null     | null      | null    | unlabelled |         | 0     |
 | 282816 | null     | null      | null    | unlabelled |         | 0     |
 | 282817 | null     | null      | null    | unlabelled |         | 0     |
 | 598417 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 623359 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685205 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 887570 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 913445 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 947155 | null     | null      | null    | unlabelled |         | 0     |
 | 947156 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 947157 | v1:6     | ethernet1 | 1234::2 | 594225     |         | 0     |
 | 947158 | v1:6     | ethernet1 | 1234::2 | 594226     |         | 0     |
 | 947159 | v1:6     | ethernet1 | 1234::2 | 594227     |         | 0     |
 | 947160 | null     | null      | null    | unlabelled |         | 0     |
 | 947161 | null     | null      | null    | unlabelled |         | 0     |
 | 947162 | null     | null      | null    | unlabelled |         | 0     |
 | 947163 | null     | null      | null    | unlabelled |         | 0     |
 | 947164 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-24 17:15:23.910
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25782   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 48424   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 250901  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340355  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 410271  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 475610  | null     | null      | null    | unlabelled |         | 0     |
 | 475611  | v1:4     | ethernet1 | 1.1.1.1 | 282809     |         | 1280  |
 | 475612  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475613  | v1:4     | ethernet2 | 1.1.2.3 | 387167     |         | 640   |
 | 475614  | v1:4     | ethernet2 | 1.1.2.3 | 387168     |         | 640   |
 | 475615  | null     | null      | null    | unlabelled |         | 0     |
 | 475616  | null     | null      | null    | unlabelled |         | 0     |
 | 475617  | null     | null      | null    | unlabelled |         | 0     |
 | 475618  | null     | null      | null    | unlabelled |         | 0     |
 | 475619  | null     | null      | null    | unlabelled |         | 0     |
 | 519293  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 569778  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580672  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 594223  | null     | null      | null    | unlabelled |         | 0     |
 | 594224  | v1:6     | ethernet1 | 1234::1 | 947156     |         | 1280  |
 | 594225  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 594226  | v1:6     | ethernet2 | 1235::3 | 937143     |         | 640   |
 | 594227  | v1:6     | ethernet2 | 1235::3 | 937144     |         | 640   |
 | 594228  | null     | null      | null    | unlabelled |         | 0     |
 | 594229  | null     | null      | null    | unlabelled |         | 0     |
 | 594230  | null     | null      | null    | unlabelled |         | 0     |
 | 594231  | null     | null      | null    | unlabelled |         | 0     |
 | 594232  | null     | null      | null    | unlabelled |         | 0     |
 | 633556  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717550  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 751483  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1036513 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-24 17:15:24.013
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 213754  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 292582  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 371774  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387164  | null     | null      | null    | unlabelled |         | 0     |
 | 387165  | v1:4     | ethernet1 | 1.1.2.2 | 475611     |         | 640   |
 | 387166  | v1:4     | ethernet1 | 1.1.2.2 | 475612     |         | 640   |
 | 387167  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 387168  | v1:4     | ethernet2 | 1.1.3.4 | 63413      |         | 1280  |
 | 387169  | null     | null      | null    | unlabelled |         | 0     |
 | 387170  | null     | null      | null    | unlabelled |         | 0     |
 | 387171  | null     | null      | null    | unlabelled |         | 0     |
 | 387172  | null     | null      | null    | unlabelled |         | 0     |
 | 387173  | null     | null      | null    | unlabelled |         | 0     |
 | 411841  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 683001  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724300  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796111  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846144  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937140  | null     | null      | null    | unlabelled |         | 0     |
 | 937141  | v1:6     | ethernet1 | 1235::2 | 594224     |         | 640   |
 | 937142  | v1:6     | ethernet1 | 1235::2 | 594225     |         | 640   |
 | 937143  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 937144  | v1:6     | ethernet2 | 1236::4 | 817001     |         | 1280  |
 | 937145  | null     | null      | null    | unlabelled |         | 0     |
 | 937146  | null     | null      | null    | unlabelled |         | 0     |
 | 937147  | null     | null      | null    | unlabelled |         | 0     |
 | 937148  | null     | null      | null    | unlabelled |         | 0     |
 | 937149  | null     | null      | null    | unlabelled |         | 0     |
 | 941914  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 944060  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 973051  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1012393 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-24 17:15:24.122
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 63409   | null     | null      | null    | unlabelled |         | 0     |
 | 63410   | v1:4     | ethernet1 | 1.1.3.3 | 387165     |         | 0     |
 | 63411   | v1:4     | ethernet1 | 1.1.3.3 | 387166     |         | 0     |
 | 63412   | v1:4     | ethernet1 | 1.1.3.3 | 387167     |         | 0     |
 | 63413   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 63414   | null     | null      | null    | unlabelled |         | 0     |
 | 63415   | null     | null      | null    | unlabelled |         | 0     |
 | 63416   | null     | null      | null    | unlabelled |         | 0     |
 | 63417   | null     | null      | null    | unlabelled |         | 0     |
 | 63418   | null     | null      | null    | unlabelled |         | 0     |
 | 66708   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 75276   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401754  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 454275  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 488417  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 507863  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 639789  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701062  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 816997  | null     | null      | null    | unlabelled |         | 0     |
 | 816998  | v1:6     | ethernet1 | 1236::3 | 937141     |         | 0     |
 | 816999  | v1:6     | ethernet1 | 1236::3 | 937142     |         | 0     |
 | 817000  | v1:6     | ethernet1 | 1236::3 | 937143     |         | 0     |
 | 817001  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 817002  | null     | null      | null    | unlabelled |         | 0     |
 | 817003  | null     | null      | null    | unlabelled |         | 0     |
 | 817004  | null     | null      | null    | unlabelled |         | 0     |
 | 817005  | null     | null      | null    | unlabelled |         | 0     |
 | 817006  | null     | null      | null    | unlabelled |         | 0     |
 | 921826  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014972 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#