here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-07-18 13:22:19.411
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 133021 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208003 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 261278 | null     | null      | null    | unlabelled |         | 0     |
 | 261279 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 261280 | v1:6     | ethernet1 | 1234::2 | 629834     |         | 0     |
 | 261281 | v1:6     | ethernet1 | 1234::2 | 629835     |         | 0     |
 | 261282 | v1:6     | ethernet1 | 1234::2 | 629836     |         | 0     |
 | 261283 | null     | null      | null    | unlabelled |         | 0     |
 | 261284 | null     | null      | null    | unlabelled |         | 0     |
 | 261285 | null     | null      | null    | unlabelled |         | 0     |
 | 261286 | null     | null      | null    | unlabelled |         | 0     |
 | 261287 | null     | null      | null    | unlabelled |         | 0     |
 | 384939 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 388178 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446155 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 556752 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 674839 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732965 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 740327 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788703 | null     | null      | null    | unlabelled |         | 0     |
 | 788704 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 788705 | v1:4     | ethernet1 | 1.1.1.2 | 897073     |         | 0     |
 | 788706 | v1:4     | ethernet1 | 1.1.1.2 | 897074     |         | 0     |
 | 788707 | v1:4     | ethernet1 | 1.1.1.2 | 897075     |         | 0     |
 | 788708 | null     | null      | null    | unlabelled |         | 0     |
 | 788709 | null     | null      | null    | unlabelled |         | 0     |
 | 788710 | null     | null      | null    | unlabelled |         | 0     |
 | 788711 | null     | null      | null    | unlabelled |         | 0     |
 | 788712 | null     | null      | null    | unlabelled |         | 0     |
 | 976451 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-07-18 13:22:19.517
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 78268  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 85305  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393225 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 398174 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 559666 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 602261 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 603618 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629832 | null     | null      | null    | unlabelled |         | 0     |
 | 629833 | v1:6     | ethernet1 | 1234::1 | 261279     |         | 1280  |
 | 629834 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 629835 | v1:6     | ethernet2 | 1235::3 | 312839     |         | 640   |
 | 629836 | v1:6     | ethernet2 | 1235::3 | 312840     |         | 640   |
 | 629837 | null     | null      | null    | unlabelled |         | 0     |
 | 629838 | null     | null      | null    | unlabelled |         | 0     |
 | 629839 | null     | null      | null    | unlabelled |         | 0     |
 | 629840 | null     | null      | null    | unlabelled |         | 0     |
 | 629841 | null     | null      | null    | unlabelled |         | 0     |
 | 683580 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 690463 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897071 | null     | null      | null    | unlabelled |         | 0     |
 | 897072 | v1:4     | ethernet1 | 1.1.1.1 | 788704     |         | 1280  |
 | 897073 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 897074 | v1:4     | ethernet2 | 1.1.2.3 | 310981     |         | 640   |
 | 897075 | v1:4     | ethernet2 | 1.1.2.3 | 310982     |         | 640   |
 | 897076 | null     | null      | null    | unlabelled |         | 0     |
 | 897077 | null     | null      | null    | unlabelled |         | 0     |
 | 897078 | null     | null      | null    | unlabelled |         | 0     |
 | 897079 | null     | null      | null    | unlabelled |         | 0     |
 | 897080 | null     | null      | null    | unlabelled |         | 0     |
 | 918721 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 936597 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 959166 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-07-18 13:22:19.615
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4465    | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 127081  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 258819  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 274074  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 310978  | null     | null      | null    | unlabelled |         | 0     |
 | 310979  | v1:4     | ethernet1 | 1.1.2.2 | 897072     |         | 640   |
 | 310980  | v1:4     | ethernet1 | 1.1.2.2 | 897073     |         | 640   |
 | 310981  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 310982  | v1:4     | ethernet2 | 1.1.3.4 | 881115     |         | 1280  |
 | 310983  | null     | null      | null    | unlabelled |         | 0     |
 | 310984  | null     | null      | null    | unlabelled |         | 0     |
 | 310985  | null     | null      | null    | unlabelled |         | 0     |
 | 310986  | null     | null      | null    | unlabelled |         | 0     |
 | 310987  | null     | null      | null    | unlabelled |         | 0     |
 | 311745  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312836  | null     | null      | null    | unlabelled |         | 0     |
 | 312837  | v1:6     | ethernet1 | 1235::2 | 629833     |         | 640   |
 | 312838  | v1:6     | ethernet1 | 1235::2 | 629834     |         | 640   |
 | 312839  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 312840  | v1:6     | ethernet2 | 1236::4 | 132284     |         | 1280  |
 | 312841  | null     | null      | null    | unlabelled |         | 0     |
 | 312842  | null     | null      | null    | unlabelled |         | 0     |
 | 312843  | null     | null      | null    | unlabelled |         | 0     |
 | 312844  | null     | null      | null    | unlabelled |         | 0     |
 | 312845  | null     | null      | null    | unlabelled |         | 0     |
 | 355941  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 638945  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 641102  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 656298  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 703489  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 824258  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1018669 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-07-18 13:22:19.704
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4525   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 130391 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 132280 | null     | null      | null    | unlabelled |         | 0     |
 | 132281 | v1:6     | ethernet1 | 1236::3 | 312837     |         | 0     |
 | 132282 | v1:6     | ethernet1 | 1236::3 | 312838     |         | 0     |
 | 132283 | v1:6     | ethernet1 | 1236::3 | 312839     |         | 0     |
 | 132284 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 132285 | null     | null      | null    | unlabelled |         | 0     |
 | 132286 | null     | null      | null    | unlabelled |         | 0     |
 | 132287 | null     | null      | null    | unlabelled |         | 0     |
 | 132288 | null     | null      | null    | unlabelled |         | 0     |
 | 132289 | null     | null      | null    | unlabelled |         | 0     |
 | 153489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177404 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258728 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 299381 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 501306 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583953 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 629657 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881111 | null     | null      | null    | unlabelled |         | 0     |
 | 881112 | v1:4     | ethernet1 | 1.1.3.3 | 310979     |         | 0     |
 | 881113 | v1:4     | ethernet1 | 1.1.3.3 | 310980     |         | 0     |
 | 881114 | v1:4     | ethernet1 | 1.1.3.3 | 310981     |         | 0     |
 | 881115 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 881116 | null     | null      | null    | unlabelled |         | 0     |
 | 881117 | null     | null      | null    | unlabelled |         | 0     |
 | 881118 | null     | null      | null    | unlabelled |         | 0     |
 | 881119 | null     | null      | null    | unlabelled |         | 0     |
 | 881120 | null     | null      | null    | unlabelled |         | 0     |
 | 901542 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#