here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-06 21:13:08.441
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99516   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 179225  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 223131  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 361179  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 549367  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 573259  | null     | null      | null    | unlabelled |         | 0     |
 | 573260  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 573261  | v1:4     | ethernet1 | 1.1.1.2 | 484984     |         | 0     |
 | 573262  | v1:4     | ethernet1 | 1.1.1.2 | 484985     |         | 0     |
 | 573263  | v1:4     | ethernet1 | 1.1.1.2 | 484986     |         | 0     |
 | 573264  | null     | null      | null    | unlabelled |         | 0     |
 | 573265  | null     | null      | null    | unlabelled |         | 0     |
 | 573266  | null     | null      | null    | unlabelled |         | 0     |
 | 573267  | null     | null      | null    | unlabelled |         | 0     |
 | 573268  | null     | null      | null    | unlabelled |         | 0     |
 | 635671  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 644849  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884501  | null     | null      | null    | unlabelled |         | 0     |
 | 884502  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 884503  | v1:6     | ethernet1 | 1234::2 | 515156     |         | 0     |
 | 884504  | v1:6     | ethernet1 | 1234::2 | 515157     |         | 0     |
 | 884505  | v1:6     | ethernet1 | 1234::2 | 515158     |         | 0     |
 | 884506  | null     | null      | null    | unlabelled |         | 0     |
 | 884507  | null     | null      | null    | unlabelled |         | 0     |
 | 884508  | null     | null      | null    | unlabelled |         | 0     |
 | 884509  | null     | null      | null    | unlabelled |         | 0     |
 | 884510  | null     | null      | null    | unlabelled |         | 0     |
 | 957829  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006777 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047868 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-06 21:13:08.525
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 250455 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 335015 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438560 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 477282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484982 | null     | null      | null    | unlabelled |         | 0     |
 | 484983 | v1:4     | ethernet1 | 1.1.1.1 | 573260     |         | 1280  |
 | 484984 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 484985 | v1:4     | ethernet2 | 1.1.2.3 | 352422     |         | 640   |
 | 484986 | v1:4     | ethernet2 | 1.1.2.3 | 352423     |         | 640   |
 | 484987 | null     | null      | null    | unlabelled |         | 0     |
 | 484988 | null     | null      | null    | unlabelled |         | 0     |
 | 484989 | null     | null      | null    | unlabelled |         | 0     |
 | 484990 | null     | null      | null    | unlabelled |         | 0     |
 | 484991 | null     | null      | null    | unlabelled |         | 0     |
 | 494788 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 515154 | null     | null      | null    | unlabelled |         | 0     |
 | 515155 | v1:6     | ethernet1 | 1234::1 | 884502     |         | 1280  |
 | 515156 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 515157 | v1:6     | ethernet2 | 1235::3 | 712642     |         | 640   |
 | 515158 | v1:6     | ethernet2 | 1235::3 | 712643     |         | 640   |
 | 515159 | null     | null      | null    | unlabelled |         | 0     |
 | 515160 | null     | null      | null    | unlabelled |         | 0     |
 | 515161 | null     | null      | null    | unlabelled |         | 0     |
 | 515162 | null     | null      | null    | unlabelled |         | 0     |
 | 515163 | null     | null      | null    | unlabelled |         | 0     |
 | 527584 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 566548 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 621875 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 726864 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 834078 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909079 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916059 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-06 21:13:08.645
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54802  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 136541 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 164562 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 352419 | null     | null      | null    | unlabelled |         | 0     |
 | 352420 | v1:4     | ethernet1 | 1.1.2.2 | 484983     |         | 640   |
 | 352421 | v1:4     | ethernet1 | 1.1.2.2 | 484984     |         | 640   |
 | 352422 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 352423 | v1:4     | ethernet2 | 1.1.3.4 | 274270     |         | 1280  |
 | 352424 | null     | null      | null    | unlabelled |         | 0     |
 | 352425 | null     | null      | null    | unlabelled |         | 0     |
 | 352426 | null     | null      | null    | unlabelled |         | 0     |
 | 352427 | null     | null      | null    | unlabelled |         | 0     |
 | 352428 | null     | null      | null    | unlabelled |         | 0     |
 | 415430 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 453799 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 711130 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 712639 | null     | null      | null    | unlabelled |         | 0     |
 | 712640 | v1:6     | ethernet1 | 1235::2 | 515155     |         | 640   |
 | 712641 | v1:6     | ethernet1 | 1235::2 | 515156     |         | 640   |
 | 712642 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 712643 | v1:6     | ethernet2 | 1236::4 | 821213     |         | 1280  |
 | 712644 | null     | null      | null    | unlabelled |         | 0     |
 | 712645 | null     | null      | null    | unlabelled |         | 0     |
 | 712646 | null     | null      | null    | unlabelled |         | 0     |
 | 712647 | null     | null      | null    | unlabelled |         | 0     |
 | 712648 | null     | null      | null    | unlabelled |         | 0     |
 | 754456 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775554 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 817735 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867185 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 916522 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 955723 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-06 21:13:08.746
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 87176   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 274266  | null     | null      | null    | unlabelled |         | 0     |
 | 274267  | v1:4     | ethernet1 | 1.1.3.3 | 352420     |         | 0     |
 | 274268  | v1:4     | ethernet1 | 1.1.3.3 | 352421     |         | 0     |
 | 274269  | v1:4     | ethernet1 | 1.1.3.3 | 352422     |         | 0     |
 | 274270  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 274271  | null     | null      | null    | unlabelled |         | 0     |
 | 274272  | null     | null      | null    | unlabelled |         | 0     |
 | 274273  | null     | null      | null    | unlabelled |         | 0     |
 | 274274  | null     | null      | null    | unlabelled |         | 0     |
 | 274275  | null     | null      | null    | unlabelled |         | 0     |
 | 331586  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 372615  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536801  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571868  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 764924  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 777867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 809532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821209  | null     | null      | null    | unlabelled |         | 0     |
 | 821210  | v1:6     | ethernet1 | 1236::3 | 712640     |         | 0     |
 | 821211  | v1:6     | ethernet1 | 1236::3 | 712641     |         | 0     |
 | 821212  | v1:6     | ethernet1 | 1236::3 | 712642     |         | 0     |
 | 821213  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 821214  | null     | null      | null    | unlabelled |         | 0     |
 | 821215  | null     | null      | null    | unlabelled |         | 0     |
 | 821216  | null     | null      | null    | unlabelled |         | 0     |
 | 821217  | null     | null      | null    | unlabelled |         | 0     |
 | 821218  | null     | null      | null    | unlabelled |         | 0     |
 | 844249  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1018063 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#