here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-05-30 17:40:06.750
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 89428   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 96725   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 114070  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120202  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 147234  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 349266  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582463  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595027  | null     | null      | null    | unlabelled |         | 0     |
 | 595028  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 595029  | v1:6     | ethernet1 | 1234::2 | 503292     |         | 0     |
 | 595030  | v1:6     | ethernet1 | 1234::2 | 503293     |         | 0     |
 | 595031  | v1:6     | ethernet1 | 1234::2 | 503294     |         | 0     |
 | 595032  | null     | null      | null    | unlabelled |         | 0     |
 | 595033  | null     | null      | null    | unlabelled |         | 0     |
 | 595034  | null     | null      | null    | unlabelled |         | 0     |
 | 595035  | null     | null      | null    | unlabelled |         | 0     |
 | 595036  | null     | null      | null    | unlabelled |         | 0     |
 | 821080  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896256  | null     | null      | null    | unlabelled |         | 0     |
 | 896257  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 896258  | v1:4     | ethernet1 | 1.1.1.2 | 140576     |         | 0     |
 | 896259  | v1:4     | ethernet1 | 1.1.1.2 | 140577     |         | 0     |
 | 896260  | v1:4     | ethernet1 | 1.1.1.2 | 140578     |         | 0     |
 | 896261  | null     | null      | null    | unlabelled |         | 0     |
 | 896262  | null     | null      | null    | unlabelled |         | 0     |
 | 896263  | null     | null      | null    | unlabelled |         | 0     |
 | 896264  | null     | null      | null    | unlabelled |         | 0     |
 | 896265  | null     | null      | null    | unlabelled |         | 0     |
 | 1005879 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1043212 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-05-30 17:40:06.842
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61745  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 65476  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 140574 | null     | null      | null    | unlabelled |         | 0     |
 | 140575 | v1:4     | ethernet1 | 1.1.1.1 | 896257     |         | 1280  |
 | 140576 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 140577 | v1:4     | ethernet2 | 1.1.2.3 | 850941     |         | 640   |
 | 140578 | v1:4     | ethernet2 | 1.1.2.3 | 850942     |         | 640   |
 | 140579 | null     | null      | null    | unlabelled |         | 0     |
 | 140580 | null     | null      | null    | unlabelled |         | 0     |
 | 140581 | null     | null      | null    | unlabelled |         | 0     |
 | 140582 | null     | null      | null    | unlabelled |         | 0     |
 | 140583 | null     | null      | null    | unlabelled |         | 0     |
 | 439143 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 442298 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 455378 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 493537 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 503290 | null     | null      | null    | unlabelled |         | 0     |
 | 503291 | v1:6     | ethernet1 | 1234::1 | 595028     |         | 1280  |
 | 503292 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 503293 | v1:6     | ethernet2 | 1235::3 | 311200     |         | 640   |
 | 503294 | v1:6     | ethernet2 | 1235::3 | 311201     |         | 640   |
 | 503295 | null     | null      | null    | unlabelled |         | 0     |
 | 503296 | null     | null      | null    | unlabelled |         | 0     |
 | 503297 | null     | null      | null    | unlabelled |         | 0     |
 | 503298 | null     | null      | null    | unlabelled |         | 0     |
 | 503299 | null     | null      | null    | unlabelled |         | 0     |
 | 545018 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745644 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 754899 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 883224 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911441 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940812 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-05-30 17:40:06.950
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76837  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 84050  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 92203  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 118131 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 132228 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311197 | null     | null      | null    | unlabelled |         | 0     |
 | 311198 | v1:6     | ethernet1 | 1235::2 | 503291     |         | 640   |
 | 311199 | v1:6     | ethernet1 | 1235::2 | 503292     |         | 640   |
 | 311200 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 311201 | v1:6     | ethernet2 | 1236::4 | 878242     |         | 1280  |
 | 311202 | null     | null      | null    | unlabelled |         | 0     |
 | 311203 | null     | null      | null    | unlabelled |         | 0     |
 | 311204 | null     | null      | null    | unlabelled |         | 0     |
 | 311205 | null     | null      | null    | unlabelled |         | 0     |
 | 311206 | null     | null      | null    | unlabelled |         | 0     |
 | 526785 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 534195 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 594019 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 626487 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 693716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759570 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 850938 | null     | null      | null    | unlabelled |         | 0     |
 | 850939 | v1:4     | ethernet1 | 1.1.2.2 | 140575     |         | 640   |
 | 850940 | v1:4     | ethernet1 | 1.1.2.2 | 140576     |         | 640   |
 | 850941 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 850942 | v1:4     | ethernet2 | 1.1.3.4 | 903669     |         | 1280  |
 | 850943 | null     | null      | null    | unlabelled |         | 0     |
 | 850944 | null     | null      | null    | unlabelled |         | 0     |
 | 850945 | null     | null      | null    | unlabelled |         | 0     |
 | 850946 | null     | null      | null    | unlabelled |         | 0     |
 | 850947 | null     | null      | null    | unlabelled |         | 0     |
 | 915388 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-05-30 17:40:07.048
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17499   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 80879   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351433  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 545210  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564254  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 715805  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 835708  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864661  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 878238  | null     | null      | null    | unlabelled |         | 0     |
 | 878239  | v1:6     | ethernet1 | 1236::3 | 311198     |         | 0     |
 | 878240  | v1:6     | ethernet1 | 1236::3 | 311199     |         | 0     |
 | 878241  | v1:6     | ethernet1 | 1236::3 | 311200     |         | 0     |
 | 878242  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 878243  | null     | null      | null    | unlabelled |         | 0     |
 | 878244  | null     | null      | null    | unlabelled |         | 0     |
 | 878245  | null     | null      | null    | unlabelled |         | 0     |
 | 878246  | null     | null      | null    | unlabelled |         | 0     |
 | 878247  | null     | null      | null    | unlabelled |         | 0     |
 | 903665  | null     | null      | null    | unlabelled |         | 0     |
 | 903666  | v1:4     | ethernet1 | 1.1.3.3 | 850939     |         | 0     |
 | 903667  | v1:4     | ethernet1 | 1.1.3.3 | 850940     |         | 0     |
 | 903668  | v1:4     | ethernet1 | 1.1.3.3 | 850941     |         | 0     |
 | 903669  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 903670  | null     | null      | null    | unlabelled |         | 0     |
 | 903671  | null     | null      | null    | unlabelled |         | 0     |
 | 903672  | null     | null      | null    | unlabelled |         | 0     |
 | 903673  | null     | null      | null    | unlabelled |         | 0     |
 | 903674  | null     | null      | null    | unlabelled |         | 0     |
 | 1030595 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#