here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-11 15:11:38.693
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19369  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 90081  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205583 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 345273 | null     | null      | null    | unlabelled |         | 0     |
 | 345274 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 345275 | v1:4     | ethernet1 | 1.1.1.2 | 324004     |         | 0     |
 | 345276 | v1:4     | ethernet1 | 1.1.1.2 | 324005     |         | 0     |
 | 345277 | v1:4     | ethernet1 | 1.1.1.2 | 324006     |         | 0     |
 | 345278 | null     | null      | null    | unlabelled |         | 0     |
 | 345279 | null     | null      | null    | unlabelled |         | 0     |
 | 345280 | null     | null      | null    | unlabelled |         | 0     |
 | 345281 | null     | null      | null    | unlabelled |         | 0     |
 | 345282 | null     | null      | null    | unlabelled |         | 0     |
 | 360665 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 465327 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 600191 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 652200 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 687784 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 865070 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 866197 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 876937 | null     | null      | null    | unlabelled |         | 0     |
 | 876938 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 876939 | v1:6     | ethernet1 | 1234::2 | 226962     |         | 0     |
 | 876940 | v1:6     | ethernet1 | 1234::2 | 226963     |         | 0     |
 | 876941 | v1:6     | ethernet1 | 1234::2 | 226964     |         | 0     |
 | 876942 | null     | null      | null    | unlabelled |         | 0     |
 | 876943 | null     | null      | null    | unlabelled |         | 0     |
 | 876944 | null     | null      | null    | unlabelled |         | 0     |
 | 876945 | null     | null      | null    | unlabelled |         | 0     |
 | 876946 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-11 15:11:38.774
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32889  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 117697 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 203491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 226960 | null     | null      | null    | unlabelled |         | 0     |
 | 226961 | v1:6     | ethernet1 | 1234::1 | 876938     |         | 1280  |
 | 226962 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 226963 | v1:6     | ethernet2 | 1235::3 | 132150     |         | 640   |
 | 226964 | v1:6     | ethernet2 | 1235::3 | 132151     |         | 640   |
 | 226965 | null     | null      | null    | unlabelled |         | 0     |
 | 226966 | null     | null      | null    | unlabelled |         | 0     |
 | 226967 | null     | null      | null    | unlabelled |         | 0     |
 | 226968 | null     | null      | null    | unlabelled |         | 0     |
 | 226969 | null     | null      | null    | unlabelled |         | 0     |
 | 232239 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 302080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 314578 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 324002 | null     | null      | null    | unlabelled |         | 0     |
 | 324003 | v1:4     | ethernet1 | 1.1.1.1 | 345274     |         | 1280  |
 | 324004 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 324005 | v1:4     | ethernet2 | 1.1.2.3 | 66380      |         | 640   |
 | 324006 | v1:4     | ethernet2 | 1.1.2.3 | 66381      |         | 640   |
 | 324007 | null     | null      | null    | unlabelled |         | 0     |
 | 324008 | null     | null      | null    | unlabelled |         | 0     |
 | 324009 | null     | null      | null    | unlabelled |         | 0     |
 | 324010 | null     | null      | null    | unlabelled |         | 0     |
 | 324011 | null     | null      | null    | unlabelled |         | 0     |
 | 478093 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571003 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740230 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 802365 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 931614 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-11 15:11:38.884
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9981   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 66377  | null     | null      | null    | unlabelled |         | 0     |
 | 66378  | v1:4     | ethernet1 | 1.1.2.2 | 324003     |         | 640   |
 | 66379  | v1:4     | ethernet1 | 1.1.2.2 | 324004     |         | 640   |
 | 66380  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 66381  | v1:4     | ethernet2 | 1.1.3.4 | 71750      |         | 1280  |
 | 66382  | null     | null      | null    | unlabelled |         | 0     |
 | 66383  | null     | null      | null    | unlabelled |         | 0     |
 | 66384  | null     | null      | null    | unlabelled |         | 0     |
 | 66385  | null     | null      | null    | unlabelled |         | 0     |
 | 66386  | null     | null      | null    | unlabelled |         | 0     |
 | 132147 | null     | null      | null    | unlabelled |         | 0     |
 | 132148 | v1:6     | ethernet1 | 1235::2 | 226961     |         | 640   |
 | 132149 | v1:6     | ethernet1 | 1235::2 | 226962     |         | 640   |
 | 132150 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 132151 | v1:6     | ethernet2 | 1236::4 | 362796     |         | 1280  |
 | 132152 | null     | null      | null    | unlabelled |         | 0     |
 | 132153 | null     | null      | null    | unlabelled |         | 0     |
 | 132154 | null     | null      | null    | unlabelled |         | 0     |
 | 132155 | null     | null      | null    | unlabelled |         | 0     |
 | 132156 | null     | null      | null    | unlabelled |         | 0     |
 | 249099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395246 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433430 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 470873 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 575942 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 580743 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 645890 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736408 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805776 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942609 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 988979 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-11 15:11:38.993
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19309   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 71746   | null     | null      | null    | unlabelled |         | 0     |
 | 71747   | v1:4     | ethernet1 | 1.1.3.3 | 66378      |         | 0     |
 | 71748   | v1:4     | ethernet1 | 1.1.3.3 | 66379      |         | 0     |
 | 71749   | v1:4     | ethernet1 | 1.1.3.3 | 66380      |         | 0     |
 | 71750   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 71751   | null     | null      | null    | unlabelled |         | 0     |
 | 71752   | null     | null      | null    | unlabelled |         | 0     |
 | 71753   | null     | null      | null    | unlabelled |         | 0     |
 | 71754   | null     | null      | null    | unlabelled |         | 0     |
 | 71755   | null     | null      | null    | unlabelled |         | 0     |
 | 138358  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249262  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 283123  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 362792  | null     | null      | null    | unlabelled |         | 0     |
 | 362793  | v1:6     | ethernet1 | 1236::3 | 132148     |         | 0     |
 | 362794  | v1:6     | ethernet1 | 1236::3 | 132149     |         | 0     |
 | 362795  | v1:6     | ethernet1 | 1236::3 | 132150     |         | 0     |
 | 362796  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 362797  | null     | null      | null    | unlabelled |         | 0     |
 | 362798  | null     | null      | null    | unlabelled |         | 0     |
 | 362799  | null     | null      | null    | unlabelled |         | 0     |
 | 362800  | null     | null      | null    | unlabelled |         | 0     |
 | 362801  | null     | null      | null    | unlabelled |         | 0     |
 | 393989  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 428005  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 467202  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 732940  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786441  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018626 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#