here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-30 06:56:50.361
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10719  | null     | null      | null    | unlabelled |         | 0     |
 | 10720  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 10721  | v1:4     | ethernet1 | 1.1.1.2 | 873675     |         | 0     |
 | 10722  | v1:4     | ethernet1 | 1.1.1.2 | 873676     |         | 0     |
 | 10723  | v1:4     | ethernet1 | 1.1.1.2 | 873677     |         | 0     |
 | 10724  | null     | null      | null    | unlabelled |         | 0     |
 | 10725  | null     | null      | null    | unlabelled |         | 0     |
 | 10726  | null     | null      | null    | unlabelled |         | 0     |
 | 10727  | null     | null      | null    | unlabelled |         | 0     |
 | 10728  | null     | null      | null    | unlabelled |         | 0     |
 | 52930  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125464 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200375 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 356076 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 419093 | null     | null      | null    | unlabelled |         | 0     |
 | 419094 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 419095 | v1:6     | ethernet1 | 1234::2 | 621149     |         | 0     |
 | 419096 | v1:6     | ethernet1 | 1234::2 | 621150     |         | 0     |
 | 419097 | v1:6     | ethernet1 | 1234::2 | 621151     |         | 0     |
 | 419098 | null     | null      | null    | unlabelled |         | 0     |
 | 419099 | null     | null      | null    | unlabelled |         | 0     |
 | 419100 | null     | null      | null    | unlabelled |         | 0     |
 | 419101 | null     | null      | null    | unlabelled |         | 0     |
 | 419102 | null     | null      | null    | unlabelled |         | 0     |
 | 560016 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 585977 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 629755 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 854584 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 890921 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 900814 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-30 06:56:50.458
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16296   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 140655  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 273902  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 342954  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457147  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 601482  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 621147  | null     | null      | null    | unlabelled |         | 0     |
 | 621148  | v1:6     | ethernet1 | 1234::1 | 419094     |         | 1280  |
 | 621149  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 621150  | v1:6     | ethernet2 | 1235::3 | 1023110    |         | 640   |
 | 621151  | v1:6     | ethernet2 | 1235::3 | 1023111    |         | 640   |
 | 621152  | null     | null      | null    | unlabelled |         | 0     |
 | 621153  | null     | null      | null    | unlabelled |         | 0     |
 | 621154  | null     | null      | null    | unlabelled |         | 0     |
 | 621155  | null     | null      | null    | unlabelled |         | 0     |
 | 621156  | null     | null      | null    | unlabelled |         | 0     |
 | 715212  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 776946  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 807571  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 873107  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 873673  | null     | null      | null    | unlabelled |         | 0     |
 | 873674  | v1:4     | ethernet1 | 1.1.1.1 | 10720      |         | 1280  |
 | 873675  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 873676  | v1:4     | ethernet2 | 1.1.2.3 | 912348     |         | 640   |
 | 873677  | v1:4     | ethernet2 | 1.1.2.3 | 912349     |         | 640   |
 | 873678  | null     | null      | null    | unlabelled |         | 0     |
 | 873679  | null     | null      | null    | unlabelled |         | 0     |
 | 873680  | null     | null      | null    | unlabelled |         | 0     |
 | 873681  | null     | null      | null    | unlabelled |         | 0     |
 | 873682  | null     | null      | null    | unlabelled |         | 0     |
 | 963932  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007954 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-30 06:56:50.559
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 298219  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 363953  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376609  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 421164  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 437554  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 497833  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667177  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 726334  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 789446  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 796424  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 912345  | null     | null      | null    | unlabelled |         | 0     |
 | 912346  | v1:4     | ethernet1 | 1.1.2.2 | 873674     |         | 640   |
 | 912347  | v1:4     | ethernet1 | 1.1.2.2 | 873675     |         | 640   |
 | 912348  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 912349  | v1:4     | ethernet2 | 1.1.3.4 | 27360      |         | 1280  |
 | 912350  | null     | null      | null    | unlabelled |         | 0     |
 | 912351  | null     | null      | null    | unlabelled |         | 0     |
 | 912352  | null     | null      | null    | unlabelled |         | 0     |
 | 912353  | null     | null      | null    | unlabelled |         | 0     |
 | 912354  | null     | null      | null    | unlabelled |         | 0     |
 | 995610  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007274 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1023107 | null     | null      | null    | unlabelled |         | 0     |
 | 1023108 | v1:6     | ethernet1 | 1235::2 | 621148     |         | 640   |
 | 1023109 | v1:6     | ethernet1 | 1235::2 | 621149     |         | 640   |
 | 1023110 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1023111 | v1:6     | ethernet2 | 1236::4 | 603052     |         | 1280  |
 | 1023112 | null     | null      | null    | unlabelled |         | 0     |
 | 1023113 | null     | null      | null    | unlabelled |         | 0     |
 | 1023114 | null     | null      | null    | unlabelled |         | 0     |
 | 1023115 | null     | null      | null    | unlabelled |         | 0     |
 | 1023116 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-30 06:56:50.666
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27356  | null     | null      | null    | unlabelled |         | 0     |
 | 27357  | v1:4     | ethernet1 | 1.1.3.3 | 912346     |         | 0     |
 | 27358  | v1:4     | ethernet1 | 1.1.3.3 | 912347     |         | 0     |
 | 27359  | v1:4     | ethernet1 | 1.1.3.3 | 912348     |         | 0     |
 | 27360  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 27361  | null     | null      | null    | unlabelled |         | 0     |
 | 27362  | null     | null      | null    | unlabelled |         | 0     |
 | 27363  | null     | null      | null    | unlabelled |         | 0     |
 | 27364  | null     | null      | null    | unlabelled |         | 0     |
 | 27365  | null     | null      | null    | unlabelled |         | 0     |
 | 132748 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436182 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 603048 | null     | null      | null    | unlabelled |         | 0     |
 | 603049 | v1:6     | ethernet1 | 1236::3 | 1023108    |         | 0     |
 | 603050 | v1:6     | ethernet1 | 1236::3 | 1023109    |         | 0     |
 | 603051 | v1:6     | ethernet1 | 1236::3 | 1023110    |         | 0     |
 | 603052 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 603053 | null     | null      | null    | unlabelled |         | 0     |
 | 603054 | null     | null      | null    | unlabelled |         | 0     |
 | 603055 | null     | null      | null    | unlabelled |         | 0     |
 | 603056 | null     | null      | null    | unlabelled |         | 0     |
 | 603057 | null     | null      | null    | unlabelled |         | 0     |
 | 628427 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629560 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 695747 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768188 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 772536 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859995 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 930141 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943709 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#