here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-03 04:42:23.337
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1817   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 2920   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 4393   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 73975  | null     | null      | null    | unlabelled |         | 0     |
 | 73976  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 73977  | v1:4     | ethernet1 | 1.1.1.2 | 689434     |         | 0     |
 | 73978  | v1:4     | ethernet1 | 1.1.1.2 | 689435     |         | 0     |
 | 73979  | v1:4     | ethernet1 | 1.1.1.2 | 689436     |         | 0     |
 | 73980  | null     | null      | null    | unlabelled |         | 0     |
 | 73981  | null     | null      | null    | unlabelled |         | 0     |
 | 73982  | null     | null      | null    | unlabelled |         | 0     |
 | 73983  | null     | null      | null    | unlabelled |         | 0     |
 | 73984  | null     | null      | null    | unlabelled |         | 0     |
 | 147740 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 207355 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 249972 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 255477 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 364053 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 375909 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 539508 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 868332 | null     | null      | null    | unlabelled |         | 0     |
 | 868333 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 868334 | v1:6     | ethernet1 | 1234::2 | 212758     |         | 0     |
 | 868335 | v1:6     | ethernet1 | 1234::2 | 212759     |         | 0     |
 | 868336 | v1:6     | ethernet1 | 1234::2 | 212760     |         | 0     |
 | 868337 | null     | null      | null    | unlabelled |         | 0     |
 | 868338 | null     | null      | null    | unlabelled |         | 0     |
 | 868339 | null     | null      | null    | unlabelled |         | 0     |
 | 868340 | null     | null      | null    | unlabelled |         | 0     |
 | 868341 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-03 04:42:23.435
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 131356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212756  | null     | null      | null    | unlabelled |         | 0     |
 | 212757  | v1:6     | ethernet1 | 1234::1 | 868333     |         | 1280  |
 | 212758  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 212759  | v1:6     | ethernet2 | 1235::3 | 1035279    |         | 640   |
 | 212760  | v1:6     | ethernet2 | 1235::3 | 1035280    |         | 640   |
 | 212761  | null     | null      | null    | unlabelled |         | 0     |
 | 212762  | null     | null      | null    | unlabelled |         | 0     |
 | 212763  | null     | null      | null    | unlabelled |         | 0     |
 | 212764  | null     | null      | null    | unlabelled |         | 0     |
 | 212765  | null     | null      | null    | unlabelled |         | 0     |
 | 435356  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512055  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 526950  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 599561  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633353  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689432  | null     | null      | null    | unlabelled |         | 0     |
 | 689433  | v1:4     | ethernet1 | 1.1.1.1 | 73976      |         | 1280  |
 | 689434  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 689435  | v1:4     | ethernet2 | 1.1.2.3 | 196683     |         | 640   |
 | 689436  | v1:4     | ethernet2 | 1.1.2.3 | 196684     |         | 640   |
 | 689437  | null     | null      | null    | unlabelled |         | 0     |
 | 689438  | null     | null      | null    | unlabelled |         | 0     |
 | 689439  | null     | null      | null    | unlabelled |         | 0     |
 | 689440  | null     | null      | null    | unlabelled |         | 0     |
 | 689441  | null     | null      | null    | unlabelled |         | 0     |
 | 749516  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 766982  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 770080  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962606  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 964251  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1046474 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-03 04:42:23.544
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 103111  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 196680  | null     | null      | null    | unlabelled |         | 0     |
 | 196681  | v1:4     | ethernet1 | 1.1.2.2 | 689433     |         | 640   |
 | 196682  | v1:4     | ethernet1 | 1.1.2.2 | 689434     |         | 640   |
 | 196683  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 196684  | v1:4     | ethernet2 | 1.1.3.4 | 279600     |         | 1280  |
 | 196685  | null     | null      | null    | unlabelled |         | 0     |
 | 196686  | null     | null      | null    | unlabelled |         | 0     |
 | 196687  | null     | null      | null    | unlabelled |         | 0     |
 | 196688  | null     | null      | null    | unlabelled |         | 0     |
 | 196689  | null     | null      | null    | unlabelled |         | 0     |
 | 199666  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 371292  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 413963  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 449795  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463855  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608822  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 760874  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 776535  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 794225  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 861514  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035276 | null     | null      | null    | unlabelled |         | 0     |
 | 1035277 | v1:6     | ethernet1 | 1235::2 | 212757     |         | 640   |
 | 1035278 | v1:6     | ethernet1 | 1235::2 | 212758     |         | 640   |
 | 1035279 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1035280 | v1:6     | ethernet2 | 1236::4 | 537812     |         | 1280  |
 | 1035281 | null     | null      | null    | unlabelled |         | 0     |
 | 1035282 | null     | null      | null    | unlabelled |         | 0     |
 | 1035283 | null     | null      | null    | unlabelled |         | 0     |
 | 1035284 | null     | null      | null    | unlabelled |         | 0     |
 | 1035285 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-03 04:42:23.652
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76934  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 127633 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 216081 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255132 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279596 | null     | null      | null    | unlabelled |         | 0     |
 | 279597 | v1:4     | ethernet1 | 1.1.3.3 | 196681     |         | 0     |
 | 279598 | v1:4     | ethernet1 | 1.1.3.3 | 196682     |         | 0     |
 | 279599 | v1:4     | ethernet1 | 1.1.3.3 | 196683     |         | 0     |
 | 279600 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 279601 | null     | null      | null    | unlabelled |         | 0     |
 | 279602 | null     | null      | null    | unlabelled |         | 0     |
 | 279603 | null     | null      | null    | unlabelled |         | 0     |
 | 279604 | null     | null      | null    | unlabelled |         | 0     |
 | 279605 | null     | null      | null    | unlabelled |         | 0     |
 | 375822 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378881 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 537808 | null     | null      | null    | unlabelled |         | 0     |
 | 537809 | v1:6     | ethernet1 | 1236::3 | 1035277    |         | 0     |
 | 537810 | v1:6     | ethernet1 | 1236::3 | 1035278    |         | 0     |
 | 537811 | v1:6     | ethernet1 | 1236::3 | 1035279    |         | 0     |
 | 537812 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 537813 | null     | null      | null    | unlabelled |         | 0     |
 | 537814 | null     | null      | null    | unlabelled |         | 0     |
 | 537815 | null     | null      | null    | unlabelled |         | 0     |
 | 537816 | null     | null      | null    | unlabelled |         | 0     |
 | 537817 | null     | null      | null    | unlabelled |         | 0     |
 | 549828 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 655795 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 901955 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 933022 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#