here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-11 03:37:25.256
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4252   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 38308  | null     | null      | null    | unlabelled |         | 0     |
 | 38309  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 38310  | v1:4     | ethernet1 | 1.1.1.2 | 511932     |         | 0     |
 | 38311  | v1:4     | ethernet1 | 1.1.1.2 | 511933     |         | 0     |
 | 38312  | v1:4     | ethernet1 | 1.1.1.2 | 511934     |         | 0     |
 | 38313  | null     | null      | null    | unlabelled |         | 0     |
 | 38314  | null     | null      | null    | unlabelled |         | 0     |
 | 38315  | null     | null      | null    | unlabelled |         | 0     |
 | 38316  | null     | null      | null    | unlabelled |         | 0     |
 | 38317  | null     | null      | null    | unlabelled |         | 0     |
 | 81429  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 124480 | null     | null      | null    | unlabelled |         | 0     |
 | 124481 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 124482 | v1:6     | ethernet1 | 1234::2 | 252382     |         | 0     |
 | 124483 | v1:6     | ethernet1 | 1234::2 | 252383     |         | 0     |
 | 124484 | v1:6     | ethernet1 | 1234::2 | 252384     |         | 0     |
 | 124485 | null     | null      | null    | unlabelled |         | 0     |
 | 124486 | null     | null      | null    | unlabelled |         | 0     |
 | 124487 | null     | null      | null    | unlabelled |         | 0     |
 | 124488 | null     | null      | null    | unlabelled |         | 0     |
 | 124489 | null     | null      | null    | unlabelled |         | 0     |
 | 294058 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 470053 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525859 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692391 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 849675 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 864482 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881414 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 945537 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-11 03:37:25.344
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22833  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 31672  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 85917  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 252380 | null     | null      | null    | unlabelled |         | 0     |
 | 252381 | v1:6     | ethernet1 | 1234::1 | 124481     |         | 1280  |
 | 252382 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 252383 | v1:6     | ethernet2 | 1235::3 | 338044     |         | 640   |
 | 252384 | v1:6     | ethernet2 | 1235::3 | 338045     |         | 640   |
 | 252385 | null     | null      | null    | unlabelled |         | 0     |
 | 252386 | null     | null      | null    | unlabelled |         | 0     |
 | 252387 | null     | null      | null    | unlabelled |         | 0     |
 | 252388 | null     | null      | null    | unlabelled |         | 0     |
 | 252389 | null     | null      | null    | unlabelled |         | 0     |
 | 359635 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 505942 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507788 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 511930 | null     | null      | null    | unlabelled |         | 0     |
 | 511931 | v1:4     | ethernet1 | 1.1.1.1 | 38309      |         | 1280  |
 | 511932 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 511933 | v1:4     | ethernet2 | 1.1.2.3 | 268847     |         | 640   |
 | 511934 | v1:4     | ethernet2 | 1.1.2.3 | 268848     |         | 640   |
 | 511935 | null     | null      | null    | unlabelled |         | 0     |
 | 511936 | null     | null      | null    | unlabelled |         | 0     |
 | 511937 | null     | null      | null    | unlabelled |         | 0     |
 | 511938 | null     | null      | null    | unlabelled |         | 0     |
 | 511939 | null     | null      | null    | unlabelled |         | 0     |
 | 579163 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 645642 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 734049 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843647 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867845 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 999228 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-11 03:37:25.452
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55731  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 63364  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 164899 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 168804 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 268844 | null     | null      | null    | unlabelled |         | 0     |
 | 268845 | v1:4     | ethernet1 | 1.1.2.2 | 511931     |         | 640   |
 | 268846 | v1:4     | ethernet1 | 1.1.2.2 | 511932     |         | 640   |
 | 268847 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 268848 | v1:4     | ethernet2 | 1.1.3.4 | 852308     |         | 1280  |
 | 268849 | null     | null      | null    | unlabelled |         | 0     |
 | 268850 | null     | null      | null    | unlabelled |         | 0     |
 | 268851 | null     | null      | null    | unlabelled |         | 0     |
 | 268852 | null     | null      | null    | unlabelled |         | 0     |
 | 268853 | null     | null      | null    | unlabelled |         | 0     |
 | 285369 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 338041 | null     | null      | null    | unlabelled |         | 0     |
 | 338042 | v1:6     | ethernet1 | 1235::2 | 252381     |         | 640   |
 | 338043 | v1:6     | ethernet1 | 1235::2 | 252382     |         | 640   |
 | 338044 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 338045 | v1:6     | ethernet2 | 1236::4 | 85757      |         | 1280  |
 | 338046 | null     | null      | null    | unlabelled |         | 0     |
 | 338047 | null     | null      | null    | unlabelled |         | 0     |
 | 338048 | null     | null      | null    | unlabelled |         | 0     |
 | 338049 | null     | null      | null    | unlabelled |         | 0     |
 | 338050 | null     | null      | null    | unlabelled |         | 0     |
 | 341699 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 521466 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 545829 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 748140 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 780561 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785461 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-11 03:37:25.569
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10384  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 74125  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 85753  | null     | null      | null    | unlabelled |         | 0     |
 | 85754  | v1:6     | ethernet1 | 1236::3 | 338042     |         | 0     |
 | 85755  | v1:6     | ethernet1 | 1236::3 | 338043     |         | 0     |
 | 85756  | v1:6     | ethernet1 | 1236::3 | 338044     |         | 0     |
 | 85757  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 85758  | null     | null      | null    | unlabelled |         | 0     |
 | 85759  | null     | null      | null    | unlabelled |         | 0     |
 | 85760  | null     | null      | null    | unlabelled |         | 0     |
 | 85761  | null     | null      | null    | unlabelled |         | 0     |
 | 85762  | null     | null      | null    | unlabelled |         | 0     |
 | 166534 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 194179 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 252956 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 515100 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 566806 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 716871 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 726533 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 852304 | null     | null      | null    | unlabelled |         | 0     |
 | 852305 | v1:4     | ethernet1 | 1.1.3.3 | 268845     |         | 0     |
 | 852306 | v1:4     | ethernet1 | 1.1.3.3 | 268846     |         | 0     |
 | 852307 | v1:4     | ethernet1 | 1.1.3.3 | 268847     |         | 0     |
 | 852308 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 852309 | null     | null      | null    | unlabelled |         | 0     |
 | 852310 | null     | null      | null    | unlabelled |         | 0     |
 | 852311 | null     | null      | null    | unlabelled |         | 0     |
 | 852312 | null     | null      | null    | unlabelled |         | 0     |
 | 852313 | null     | null      | null    | unlabelled |         | 0     |
 | 941822 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#