here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-01 16:30:48.747
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9099    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 12975   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 239361  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 258334  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461703  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 502468  | null     | null      | null    | unlabelled |         | 0     |
 | 502469  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 502470  | v1:6     | ethernet1 | 1234::2 | 865739     |         | 0     |
 | 502471  | v1:6     | ethernet1 | 1234::2 | 865740     |         | 0     |
 | 502472  | v1:6     | ethernet1 | 1234::2 | 865741     |         | 0     |
 | 502473  | null     | null      | null    | unlabelled |         | 0     |
 | 502474  | null     | null      | null    | unlabelled |         | 0     |
 | 502475  | null     | null      | null    | unlabelled |         | 0     |
 | 502476  | null     | null      | null    | unlabelled |         | 0     |
 | 502477  | null     | null      | null    | unlabelled |         | 0     |
 | 555187  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 557720  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 639825  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 671142  | null     | null      | null    | unlabelled |         | 0     |
 | 671143  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 671144  | v1:4     | ethernet1 | 1.1.1.2 | 145394     |         | 0     |
 | 671145  | v1:4     | ethernet1 | 1.1.1.2 | 145395     |         | 0     |
 | 671146  | v1:4     | ethernet1 | 1.1.1.2 | 145396     |         | 0     |
 | 671147  | null     | null      | null    | unlabelled |         | 0     |
 | 671148  | null     | null      | null    | unlabelled |         | 0     |
 | 671149  | null     | null      | null    | unlabelled |         | 0     |
 | 671150  | null     | null      | null    | unlabelled |         | 0     |
 | 671151  | null     | null      | null    | unlabelled |         | 0     |
 | 823788  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-01 16:30:48.848
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46459  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 58265  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 75712  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 145392 | null     | null      | null    | unlabelled |         | 0     |
 | 145393 | v1:4     | ethernet1 | 1.1.1.1 | 671143     |         | 1280  |
 | 145394 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 145395 | v1:4     | ethernet2 | 1.1.2.3 | 149594     |         | 640   |
 | 145396 | v1:4     | ethernet2 | 1.1.2.3 | 149595     |         | 640   |
 | 145397 | null     | null      | null    | unlabelled |         | 0     |
 | 145398 | null     | null      | null    | unlabelled |         | 0     |
 | 145399 | null     | null      | null    | unlabelled |         | 0     |
 | 145400 | null     | null      | null    | unlabelled |         | 0     |
 | 145401 | null     | null      | null    | unlabelled |         | 0     |
 | 157114 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186618 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 194279 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 375049 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 448980 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 455731 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656507 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 722643 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 865737 | null     | null      | null    | unlabelled |         | 0     |
 | 865738 | v1:6     | ethernet1 | 1234::1 | 502469     |         | 1280  |
 | 865739 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 865740 | v1:6     | ethernet2 | 1235::3 | 849143     |         | 640   |
 | 865741 | v1:6     | ethernet2 | 1235::3 | 849144     |         | 640   |
 | 865742 | null     | null      | null    | unlabelled |         | 0     |
 | 865743 | null     | null      | null    | unlabelled |         | 0     |
 | 865744 | null     | null      | null    | unlabelled |         | 0     |
 | 865745 | null     | null      | null    | unlabelled |         | 0     |
 | 865746 | null     | null      | null    | unlabelled |         | 0     |
 | 922324 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-01 16:30:48.952
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 60342   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 100015  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 149591  | null     | null      | null    | unlabelled |         | 0     |
 | 149592  | v1:4     | ethernet1 | 1.1.2.2 | 145393     |         | 640   |
 | 149593  | v1:4     | ethernet1 | 1.1.2.2 | 145394     |         | 640   |
 | 149594  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 149595  | v1:4     | ethernet2 | 1.1.3.4 | 745923     |         | 1280  |
 | 149596  | null     | null      | null    | unlabelled |         | 0     |
 | 149597  | null     | null      | null    | unlabelled |         | 0     |
 | 149598  | null     | null      | null    | unlabelled |         | 0     |
 | 149599  | null     | null      | null    | unlabelled |         | 0     |
 | 149600  | null     | null      | null    | unlabelled |         | 0     |
 | 197001  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198154  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 287331  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 646704  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 664490  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 710175  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 842722  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849140  | null     | null      | null    | unlabelled |         | 0     |
 | 849141  | v1:6     | ethernet1 | 1235::2 | 865738     |         | 640   |
 | 849142  | v1:6     | ethernet1 | 1235::2 | 865739     |         | 640   |
 | 849143  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 849144  | v1:6     | ethernet2 | 1236::4 | 555596     |         | 1280  |
 | 849145  | null     | null      | null    | unlabelled |         | 0     |
 | 849146  | null     | null      | null    | unlabelled |         | 0     |
 | 849147  | null     | null      | null    | unlabelled |         | 0     |
 | 849148  | null     | null      | null    | unlabelled |         | 0     |
 | 849149  | null     | null      | null    | unlabelled |         | 0     |
 | 908388  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 984809  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013574 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-01 16:30:49.048
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 491168 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 526002 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 552672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 555592 | null     | null      | null    | unlabelled |         | 0     |
 | 555593 | v1:6     | ethernet1 | 1236::3 | 849141     |         | 0     |
 | 555594 | v1:6     | ethernet1 | 1236::3 | 849142     |         | 0     |
 | 555595 | v1:6     | ethernet1 | 1236::3 | 849143     |         | 0     |
 | 555596 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 555597 | null     | null      | null    | unlabelled |         | 0     |
 | 555598 | null     | null      | null    | unlabelled |         | 0     |
 | 555599 | null     | null      | null    | unlabelled |         | 0     |
 | 555600 | null     | null      | null    | unlabelled |         | 0     |
 | 555601 | null     | null      | null    | unlabelled |         | 0     |
 | 668658 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 745919 | null     | null      | null    | unlabelled |         | 0     |
 | 745920 | v1:4     | ethernet1 | 1.1.3.3 | 149592     |         | 0     |
 | 745921 | v1:4     | ethernet1 | 1.1.3.3 | 149593     |         | 0     |
 | 745922 | v1:4     | ethernet1 | 1.1.3.3 | 149594     |         | 0     |
 | 745923 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 745924 | null     | null      | null    | unlabelled |         | 0     |
 | 745925 | null     | null      | null    | unlabelled |         | 0     |
 | 745926 | null     | null      | null    | unlabelled |         | 0     |
 | 745927 | null     | null      | null    | unlabelled |         | 0     |
 | 745928 | null     | null      | null    | unlabelled |         | 0     |
 | 753291 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845565 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884544 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 917132 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 975590 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976030 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#