here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-26 13:13:41.467
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80763   | null     | null      | null    | unlabelled |         | 0     |
 | 80764   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 80765   | v1:4     | ethernet1 | 1.1.1.2 | 824700     |         | 0     |
 | 80766   | v1:4     | ethernet1 | 1.1.1.2 | 824701     |         | 0     |
 | 80767   | v1:4     | ethernet1 | 1.1.1.2 | 824702     |         | 0     |
 | 80768   | null     | null      | null    | unlabelled |         | 0     |
 | 80769   | null     | null      | null    | unlabelled |         | 0     |
 | 80770   | null     | null      | null    | unlabelled |         | 0     |
 | 80771   | null     | null      | null    | unlabelled |         | 0     |
 | 80772   | null     | null      | null    | unlabelled |         | 0     |
 | 99535   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356449  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366174  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 404399  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429254  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 487942  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 802801  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 827761  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 957706  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 965146  | null     | null      | null    | unlabelled |         | 0     |
 | 965147  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 965148  | v1:6     | ethernet1 | 1234::2 | 696847     |         | 0     |
 | 965149  | v1:6     | ethernet1 | 1234::2 | 696848     |         | 0     |
 | 965150  | v1:6     | ethernet1 | 1234::2 | 696849     |         | 0     |
 | 965151  | null     | null      | null    | unlabelled |         | 0     |
 | 965152  | null     | null      | null    | unlabelled |         | 0     |
 | 965153  | null     | null      | null    | unlabelled |         | 0     |
 | 965154  | null     | null      | null    | unlabelled |         | 0     |
 | 965155  | null     | null      | null    | unlabelled |         | 0     |
 | 1044023 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-26 13:13:41.558
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 92595  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 102849 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 247720 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 335277 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 372050 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 456772 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457034 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 470232 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696845 | null     | null      | null    | unlabelled |         | 0     |
 | 696846 | v1:6     | ethernet1 | 1234::1 | 965147     |         | 1280  |
 | 696847 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 696848 | v1:6     | ethernet2 | 1235::3 | 778370     |         | 640   |
 | 696849 | v1:6     | ethernet2 | 1235::3 | 778371     |         | 640   |
 | 696850 | null     | null      | null    | unlabelled |         | 0     |
 | 696851 | null     | null      | null    | unlabelled |         | 0     |
 | 696852 | null     | null      | null    | unlabelled |         | 0     |
 | 696853 | null     | null      | null    | unlabelled |         | 0     |
 | 696854 | null     | null      | null    | unlabelled |         | 0     |
 | 709225 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 824698 | null     | null      | null    | unlabelled |         | 0     |
 | 824699 | v1:4     | ethernet1 | 1.1.1.1 | 80764      |         | 1280  |
 | 824700 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 824701 | v1:4     | ethernet2 | 1.1.2.3 | 772229     |         | 640   |
 | 824702 | v1:4     | ethernet2 | 1.1.2.3 | 772230     |         | 640   |
 | 824703 | null     | null      | null    | unlabelled |         | 0     |
 | 824704 | null     | null      | null    | unlabelled |         | 0     |
 | 824705 | null     | null      | null    | unlabelled |         | 0     |
 | 824706 | null     | null      | null    | unlabelled |         | 0     |
 | 824707 | null     | null      | null    | unlabelled |         | 0     |
 | 829908 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854139 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 919303 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-26 13:13:41.659
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 154312  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490291  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 493561  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 556773  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 604043  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772226  | null     | null      | null    | unlabelled |         | 0     |
 | 772227  | v1:4     | ethernet1 | 1.1.2.2 | 824699     |         | 640   |
 | 772228  | v1:4     | ethernet1 | 1.1.2.2 | 824700     |         | 640   |
 | 772229  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 772230  | v1:4     | ethernet2 | 1.1.3.4 | 552591     |         | 1280  |
 | 772231  | null     | null      | null    | unlabelled |         | 0     |
 | 772232  | null     | null      | null    | unlabelled |         | 0     |
 | 772233  | null     | null      | null    | unlabelled |         | 0     |
 | 772234  | null     | null      | null    | unlabelled |         | 0     |
 | 772235  | null     | null      | null    | unlabelled |         | 0     |
 | 774058  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778367  | null     | null      | null    | unlabelled |         | 0     |
 | 778368  | v1:6     | ethernet1 | 1235::2 | 696846     |         | 640   |
 | 778369  | v1:6     | ethernet1 | 1235::2 | 696847     |         | 640   |
 | 778370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 778371  | v1:6     | ethernet2 | 1236::4 | 319957     |         | 1280  |
 | 778372  | null     | null      | null    | unlabelled |         | 0     |
 | 778373  | null     | null      | null    | unlabelled |         | 0     |
 | 778374  | null     | null      | null    | unlabelled |         | 0     |
 | 778375  | null     | null      | null    | unlabelled |         | 0     |
 | 778376  | null     | null      | null    | unlabelled |         | 0     |
 | 798025  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 873606  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906384  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 928405  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1016176 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1027383 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-26 13:13:41.763
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4760   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 14900  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 119099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 319953 | null     | null      | null    | unlabelled |         | 0     |
 | 319954 | v1:6     | ethernet1 | 1236::3 | 778368     |         | 0     |
 | 319955 | v1:6     | ethernet1 | 1236::3 | 778369     |         | 0     |
 | 319956 | v1:6     | ethernet1 | 1236::3 | 778370     |         | 0     |
 | 319957 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 319958 | null     | null      | null    | unlabelled |         | 0     |
 | 319959 | null     | null      | null    | unlabelled |         | 0     |
 | 319960 | null     | null      | null    | unlabelled |         | 0     |
 | 319961 | null     | null      | null    | unlabelled |         | 0     |
 | 319962 | null     | null      | null    | unlabelled |         | 0     |
 | 466017 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 543703 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552587 | null     | null      | null    | unlabelled |         | 0     |
 | 552588 | v1:4     | ethernet1 | 1.1.3.3 | 772227     |         | 0     |
 | 552589 | v1:4     | ethernet1 | 1.1.3.3 | 772228     |         | 0     |
 | 552590 | v1:4     | ethernet1 | 1.1.3.3 | 772229     |         | 0     |
 | 552591 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 552592 | null     | null      | null    | unlabelled |         | 0     |
 | 552593 | null     | null      | null    | unlabelled |         | 0     |
 | 552594 | null     | null      | null    | unlabelled |         | 0     |
 | 552595 | null     | null      | null    | unlabelled |         | 0     |
 | 552596 | null     | null      | null    | unlabelled |         | 0     |
 | 589743 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 708609 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777448 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 798434 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894467 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#