here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-09 14:46:50.684
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 75998   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198423  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 315927  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 456563  | null     | null      | null    | unlabelled |         | 0     |
 | 456564  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 456565  | v1:6     | ethernet1 | 1234::2 | 997429     |         | 0     |
 | 456566  | v1:6     | ethernet1 | 1234::2 | 997430     |         | 0     |
 | 456567  | v1:6     | ethernet1 | 1234::2 | 997431     |         | 0     |
 | 456568  | null     | null      | null    | unlabelled |         | 0     |
 | 456569  | null     | null      | null    | unlabelled |         | 0     |
 | 456570  | null     | null      | null    | unlabelled |         | 0     |
 | 456571  | null     | null      | null    | unlabelled |         | 0     |
 | 456572  | null     | null      | null    | unlabelled |         | 0     |
 | 538173  | null     | null      | null    | unlabelled |         | 0     |
 | 538174  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 538175  | v1:4     | ethernet1 | 1.1.1.2 | 988746     |         | 0     |
 | 538176  | v1:4     | ethernet1 | 1.1.1.2 | 988747     |         | 0     |
 | 538177  | v1:4     | ethernet1 | 1.1.1.2 | 988748     |         | 0     |
 | 538178  | null     | null      | null    | unlabelled |         | 0     |
 | 538179  | null     | null      | null    | unlabelled |         | 0     |
 | 538180  | null     | null      | null    | unlabelled |         | 0     |
 | 538181  | null     | null      | null    | unlabelled |         | 0     |
 | 538182  | null     | null      | null    | unlabelled |         | 0     |
 | 595361  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 675164  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 710911  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 794225  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941801  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 974633  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041636 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-09 14:46:50.790
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6097   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 48001  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179025 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 284381 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 363833 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441246 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 445699 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 468892 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 537763 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553290 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 643561 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 855671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988744 | null     | null      | null    | unlabelled |         | 0     |
 | 988745 | v1:4     | ethernet1 | 1.1.1.1 | 538174     |         | 1280  |
 | 988746 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 988747 | v1:4     | ethernet2 | 1.1.2.3 | 148328     |         | 640   |
 | 988748 | v1:4     | ethernet2 | 1.1.2.3 | 148329     |         | 640   |
 | 988749 | null     | null      | null    | unlabelled |         | 0     |
 | 988750 | null     | null      | null    | unlabelled |         | 0     |
 | 988751 | null     | null      | null    | unlabelled |         | 0     |
 | 988752 | null     | null      | null    | unlabelled |         | 0     |
 | 988753 | null     | null      | null    | unlabelled |         | 0     |
 | 997427 | null     | null      | null    | unlabelled |         | 0     |
 | 997428 | v1:6     | ethernet1 | 1234::1 | 456564     |         | 1280  |
 | 997429 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 997430 | v1:6     | ethernet2 | 1235::3 | 661928     |         | 640   |
 | 997431 | v1:6     | ethernet2 | 1235::3 | 661929     |         | 640   |
 | 997432 | null     | null      | null    | unlabelled |         | 0     |
 | 997433 | null     | null      | null    | unlabelled |         | 0     |
 | 997434 | null     | null      | null    | unlabelled |         | 0     |
 | 997435 | null     | null      | null    | unlabelled |         | 0     |
 | 997436 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-09 14:46:50.897
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 148325  | null     | null      | null    | unlabelled |         | 0     |
 | 148326  | v1:4     | ethernet1 | 1.1.2.2 | 988745     |         | 640   |
 | 148327  | v1:4     | ethernet1 | 1.1.2.2 | 988746     |         | 640   |
 | 148328  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 148329  | v1:4     | ethernet2 | 1.1.3.4 | 820931     |         | 1280  |
 | 148330  | null     | null      | null    | unlabelled |         | 0     |
 | 148331  | null     | null      | null    | unlabelled |         | 0     |
 | 148332  | null     | null      | null    | unlabelled |         | 0     |
 | 148333  | null     | null      | null    | unlabelled |         | 0     |
 | 148334  | null     | null      | null    | unlabelled |         | 0     |
 | 251889  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313235  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 359400  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402089  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 534625  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 661925  | null     | null      | null    | unlabelled |         | 0     |
 | 661926  | v1:6     | ethernet1 | 1235::2 | 997428     |         | 640   |
 | 661927  | v1:6     | ethernet1 | 1235::2 | 997429     |         | 640   |
 | 661928  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 661929  | v1:6     | ethernet2 | 1236::4 | 689738     |         | 1280  |
 | 661930  | null     | null      | null    | unlabelled |         | 0     |
 | 661931  | null     | null      | null    | unlabelled |         | 0     |
 | 661932  | null     | null      | null    | unlabelled |         | 0     |
 | 661933  | null     | null      | null    | unlabelled |         | 0     |
 | 661934  | null     | null      | null    | unlabelled |         | 0     |
 | 685377  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 718552  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 742593  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958942  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1004283 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1008677 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1020984 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-09 14:46:51.011
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15360  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 170707 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 291450 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316669 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 461786 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667451 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689734 | null     | null      | null    | unlabelled |         | 0     |
 | 689735 | v1:6     | ethernet1 | 1236::3 | 661926     |         | 0     |
 | 689736 | v1:6     | ethernet1 | 1236::3 | 661927     |         | 0     |
 | 689737 | v1:6     | ethernet1 | 1236::3 | 661928     |         | 0     |
 | 689738 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 689739 | null     | null      | null    | unlabelled |         | 0     |
 | 689740 | null     | null      | null    | unlabelled |         | 0     |
 | 689741 | null     | null      | null    | unlabelled |         | 0     |
 | 689742 | null     | null      | null    | unlabelled |         | 0     |
 | 689743 | null     | null      | null    | unlabelled |         | 0     |
 | 723025 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 795250 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 820927 | null     | null      | null    | unlabelled |         | 0     |
 | 820928 | v1:4     | ethernet1 | 1.1.3.3 | 148326     |         | 0     |
 | 820929 | v1:4     | ethernet1 | 1.1.3.3 | 148327     |         | 0     |
 | 820930 | v1:4     | ethernet1 | 1.1.3.3 | 148328     |         | 0     |
 | 820931 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 820932 | null     | null      | null    | unlabelled |         | 0     |
 | 820933 | null     | null      | null    | unlabelled |         | 0     |
 | 820934 | null     | null      | null    | unlabelled |         | 0     |
 | 820935 | null     | null      | null    | unlabelled |         | 0     |
 | 820936 | null     | null      | null    | unlabelled |         | 0     |
 | 957379 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 967408 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#