here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-03 17:03:57.134
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 67338   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 226700  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 305571  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 317260  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 326584  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444624  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 530359  | null     | null      | null    | unlabelled |         | 0     |
 | 530360  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 530361  | v1:4     | ethernet1 | 1.1.1.2 | 385549     |         | 0     |
 | 530362  | v1:4     | ethernet1 | 1.1.1.2 | 385550     |         | 0     |
 | 530363  | v1:4     | ethernet1 | 1.1.1.2 | 385551     |         | 0     |
 | 530364  | null     | null      | null    | unlabelled |         | 0     |
 | 530365  | null     | null      | null    | unlabelled |         | 0     |
 | 530366  | null     | null      | null    | unlabelled |         | 0     |
 | 530367  | null     | null      | null    | unlabelled |         | 0     |
 | 530368  | null     | null      | null    | unlabelled |         | 0     |
 | 624197  | null     | null      | null    | unlabelled |         | 0     |
 | 624198  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 624199  | v1:6     | ethernet1 | 1234::2 | 307419     |         | 0     |
 | 624200  | v1:6     | ethernet1 | 1234::2 | 307420     |         | 0     |
 | 624201  | v1:6     | ethernet1 | 1234::2 | 307421     |         | 0     |
 | 624202  | null     | null      | null    | unlabelled |         | 0     |
 | 624203  | null     | null      | null    | unlabelled |         | 0     |
 | 624204  | null     | null      | null    | unlabelled |         | 0     |
 | 624205  | null     | null      | null    | unlabelled |         | 0     |
 | 624206  | null     | null      | null    | unlabelled |         | 0     |
 | 738844  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814468  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993316  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1034902 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-03 17:03:57.231
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99750  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 236994 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 307417 | null     | null      | null    | unlabelled |         | 0     |
 | 307418 | v1:6     | ethernet1 | 1234::1 | 624198     |         | 1280  |
 | 307419 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 307420 | v1:6     | ethernet2 | 1235::3 | 826185     |         | 640   |
 | 307421 | v1:6     | ethernet2 | 1235::3 | 826186     |         | 640   |
 | 307422 | null     | null      | null    | unlabelled |         | 0     |
 | 307423 | null     | null      | null    | unlabelled |         | 0     |
 | 307424 | null     | null      | null    | unlabelled |         | 0     |
 | 307425 | null     | null      | null    | unlabelled |         | 0     |
 | 307426 | null     | null      | null    | unlabelled |         | 0     |
 | 309703 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 325911 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 385547 | null     | null      | null    | unlabelled |         | 0     |
 | 385548 | v1:4     | ethernet1 | 1.1.1.1 | 530360     |         | 1280  |
 | 385549 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 385550 | v1:4     | ethernet2 | 1.1.2.3 | 689605     |         | 640   |
 | 385551 | v1:4     | ethernet2 | 1.1.2.3 | 689606     |         | 640   |
 | 385552 | null     | null      | null    | unlabelled |         | 0     |
 | 385553 | null     | null      | null    | unlabelled |         | 0     |
 | 385554 | null     | null      | null    | unlabelled |         | 0     |
 | 385555 | null     | null      | null    | unlabelled |         | 0     |
 | 385556 | null     | null      | null    | unlabelled |         | 0     |
 | 406634 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 431497 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 462628 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 540752 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 569990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668560 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720600 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 821745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-03 17:03:57.348
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 217808 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 288234 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 317187 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 396697 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 429042 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 546464 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 661962 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689602 | null     | null      | null    | unlabelled |         | 0     |
 | 689603 | v1:4     | ethernet1 | 1.1.2.2 | 385548     |         | 640   |
 | 689604 | v1:4     | ethernet1 | 1.1.2.2 | 385549     |         | 640   |
 | 689605 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 689606 | v1:4     | ethernet2 | 1.1.3.4 | 895063     |         | 1280  |
 | 689607 | null     | null      | null    | unlabelled |         | 0     |
 | 689608 | null     | null      | null    | unlabelled |         | 0     |
 | 689609 | null     | null      | null    | unlabelled |         | 0     |
 | 689610 | null     | null      | null    | unlabelled |         | 0     |
 | 689611 | null     | null      | null    | unlabelled |         | 0     |
 | 698060 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 783928 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813578 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 826182 | null     | null      | null    | unlabelled |         | 0     |
 | 826183 | v1:6     | ethernet1 | 1235::2 | 307418     |         | 640   |
 | 826184 | v1:6     | ethernet1 | 1235::2 | 307419     |         | 640   |
 | 826185 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 826186 | v1:6     | ethernet2 | 1236::4 | 1042902    |         | 1280  |
 | 826187 | null     | null      | null    | unlabelled |         | 0     |
 | 826188 | null     | null      | null    | unlabelled |         | 0     |
 | 826189 | null     | null      | null    | unlabelled |         | 0     |
 | 826190 | null     | null      | null    | unlabelled |         | 0     |
 | 826191 | null     | null      | null    | unlabelled |         | 0     |
 | 861771 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 973750 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-03 17:03:57.429
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15778   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 321516  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 363458  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395634  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 545805  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 615751  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 631735  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 750624  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 894326  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895059  | null     | null      | null    | unlabelled |         | 0     |
 | 895060  | v1:4     | ethernet1 | 1.1.3.3 | 689603     |         | 0     |
 | 895061  | v1:4     | ethernet1 | 1.1.3.3 | 689604     |         | 0     |
 | 895062  | v1:4     | ethernet1 | 1.1.3.3 | 689605     |         | 0     |
 | 895063  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 895064  | null     | null      | null    | unlabelled |         | 0     |
 | 895065  | null     | null      | null    | unlabelled |         | 0     |
 | 895066  | null     | null      | null    | unlabelled |         | 0     |
 | 895067  | null     | null      | null    | unlabelled |         | 0     |
 | 895068  | null     | null      | null    | unlabelled |         | 0     |
 | 1015118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042898 | null     | null      | null    | unlabelled |         | 0     |
 | 1042899 | v1:6     | ethernet1 | 1236::3 | 826183     |         | 0     |
 | 1042900 | v1:6     | ethernet1 | 1236::3 | 826184     |         | 0     |
 | 1042901 | v1:6     | ethernet1 | 1236::3 | 826185     |         | 0     |
 | 1042902 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1042903 | null     | null      | null    | unlabelled |         | 0     |
 | 1042904 | null     | null      | null    | unlabelled |         | 0     |
 | 1042905 | null     | null      | null    | unlabelled |         | 0     |
 | 1042906 | null     | null      | null    | unlabelled |         | 0     |
 | 1042907 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#