here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-09 14:13:41.058
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41153   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200573  | null     | null      | null    | unlabelled |         | 0     |
 | 200574  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 200575  | v1:4     | ethernet1 | 1.1.1.2 | 209045     |         | 0     |
 | 200576  | v1:4     | ethernet1 | 1.1.1.2 | 209046     |         | 0     |
 | 200577  | v1:4     | ethernet1 | 1.1.1.2 | 209047     |         | 0     |
 | 200578  | null     | null      | null    | unlabelled |         | 0     |
 | 200579  | null     | null      | null    | unlabelled |         | 0     |
 | 200580  | null     | null      | null    | unlabelled |         | 0     |
 | 200581  | null     | null      | null    | unlabelled |         | 0     |
 | 200582  | null     | null      | null    | unlabelled |         | 0     |
 | 283585  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 325834  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379610  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 432865  | null     | null      | null    | unlabelled |         | 0     |
 | 432866  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 432867  | v1:6     | ethernet1 | 1234::2 | 697849     |         | 0     |
 | 432868  | v1:6     | ethernet1 | 1234::2 | 697850     |         | 0     |
 | 432869  | v1:6     | ethernet1 | 1234::2 | 697851     |         | 0     |
 | 432870  | null     | null      | null    | unlabelled |         | 0     |
 | 432871  | null     | null      | null    | unlabelled |         | 0     |
 | 432872  | null     | null      | null    | unlabelled |         | 0     |
 | 432873  | null     | null      | null    | unlabelled |         | 0     |
 | 432874  | null     | null      | null    | unlabelled |         | 0     |
 | 678427  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 679152  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 934583  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 971637  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1001977 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-09 14:13:41.159
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4696   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 98897  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 207447 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209043 | null     | null      | null    | unlabelled |         | 0     |
 | 209044 | v1:4     | ethernet1 | 1.1.1.1 | 200574     |         | 1280  |
 | 209045 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 209046 | v1:4     | ethernet2 | 1.1.2.3 | 633789     |         | 640   |
 | 209047 | v1:4     | ethernet2 | 1.1.2.3 | 633790     |         | 640   |
 | 209048 | null     | null      | null    | unlabelled |         | 0     |
 | 209049 | null     | null      | null    | unlabelled |         | 0     |
 | 209050 | null     | null      | null    | unlabelled |         | 0     |
 | 209051 | null     | null      | null    | unlabelled |         | 0     |
 | 209052 | null     | null      | null    | unlabelled |         | 0     |
 | 291828 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 379428 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 390909 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 416665 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 464939 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 486795 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 579037 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595863 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 668902 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697847 | null     | null      | null    | unlabelled |         | 0     |
 | 697848 | v1:6     | ethernet1 | 1234::1 | 432866     |         | 1280  |
 | 697849 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 697850 | v1:6     | ethernet2 | 1235::3 | 317444     |         | 640   |
 | 697851 | v1:6     | ethernet2 | 1235::3 | 317445     |         | 640   |
 | 697852 | null     | null      | null    | unlabelled |         | 0     |
 | 697853 | null     | null      | null    | unlabelled |         | 0     |
 | 697854 | null     | null      | null    | unlabelled |         | 0     |
 | 697855 | null     | null      | null    | unlabelled |         | 0     |
 | 697856 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-09 14:13:41.257
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 135446 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 289591 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 302707 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 316028 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 317441 | null     | null      | null    | unlabelled |         | 0     |
 | 317442 | v1:6     | ethernet1 | 1235::2 | 697848     |         | 640   |
 | 317443 | v1:6     | ethernet1 | 1235::2 | 697849     |         | 640   |
 | 317444 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 317445 | v1:6     | ethernet2 | 1236::4 | 52417      |         | 1280  |
 | 317446 | null     | null      | null    | unlabelled |         | 0     |
 | 317447 | null     | null      | null    | unlabelled |         | 0     |
 | 317448 | null     | null      | null    | unlabelled |         | 0     |
 | 317449 | null     | null      | null    | unlabelled |         | 0     |
 | 317450 | null     | null      | null    | unlabelled |         | 0     |
 | 408137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488122 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 570669 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 572077 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 597153 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633786 | null     | null      | null    | unlabelled |         | 0     |
 | 633787 | v1:4     | ethernet1 | 1.1.2.2 | 209044     |         | 640   |
 | 633788 | v1:4     | ethernet1 | 1.1.2.2 | 209045     |         | 640   |
 | 633789 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 633790 | v1:4     | ethernet2 | 1.1.3.4 | 115023     |         | 1280  |
 | 633791 | null     | null      | null    | unlabelled |         | 0     |
 | 633792 | null     | null      | null    | unlabelled |         | 0     |
 | 633793 | null     | null      | null    | unlabelled |         | 0     |
 | 633794 | null     | null      | null    | unlabelled |         | 0     |
 | 633795 | null     | null      | null    | unlabelled |         | 0     |
 | 682457 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698114 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 848459 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-09 14:13:41.356
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52413   | null     | null      | null    | unlabelled |         | 0     |
 | 52414   | v1:6     | ethernet1 | 1236::3 | 317442     |         | 0     |
 | 52415   | v1:6     | ethernet1 | 1236::3 | 317443     |         | 0     |
 | 52416   | v1:6     | ethernet1 | 1236::3 | 317444     |         | 0     |
 | 52417   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 52418   | null     | null      | null    | unlabelled |         | 0     |
 | 52419   | null     | null      | null    | unlabelled |         | 0     |
 | 52420   | null     | null      | null    | unlabelled |         | 0     |
 | 52421   | null     | null      | null    | unlabelled |         | 0     |
 | 52422   | null     | null      | null    | unlabelled |         | 0     |
 | 115019  | null     | null      | null    | unlabelled |         | 0     |
 | 115020  | v1:4     | ethernet1 | 1.1.3.3 | 633787     |         | 0     |
 | 115021  | v1:4     | ethernet1 | 1.1.3.3 | 633788     |         | 0     |
 | 115022  | v1:4     | ethernet1 | 1.1.3.3 | 633789     |         | 0     |
 | 115023  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 115024  | null     | null      | null    | unlabelled |         | 0     |
 | 115025  | null     | null      | null    | unlabelled |         | 0     |
 | 115026  | null     | null      | null    | unlabelled |         | 0     |
 | 115027  | null     | null      | null    | unlabelled |         | 0     |
 | 115028  | null     | null      | null    | unlabelled |         | 0     |
 | 186087  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 215898  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 259279  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 398628  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 549351  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744192  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759322  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808897  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 874990  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1020008 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#