here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-12-29 11:18:32.110
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51676   | null     | null      | null    | unlabelled |         | 0     |
 | 51677   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 51678   | v1:4     | ethernet1 | 1.1.1.2 | 650538     |         | 0     |
 | 51679   | v1:4     | ethernet1 | 1.1.1.2 | 650539     |         | 0     |
 | 51680   | v1:4     | ethernet1 | 1.1.1.2 | 650540     |         | 0     |
 | 51681   | null     | null      | null    | unlabelled |         | 0     |
 | 51682   | null     | null      | null    | unlabelled |         | 0     |
 | 51683   | null     | null      | null    | unlabelled |         | 0     |
 | 51684   | null     | null      | null    | unlabelled |         | 0     |
 | 51685   | null     | null      | null    | unlabelled |         | 0     |
 | 203924  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 230129  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 305515  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 379957  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 469681  | null     | null      | null    | unlabelled |         | 0     |
 | 469682  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 469683  | v1:6     | ethernet1 | 1234::2 | 200791     |         | 0     |
 | 469684  | v1:6     | ethernet1 | 1234::2 | 200792     |         | 0     |
 | 469685  | v1:6     | ethernet1 | 1234::2 | 200793     |         | 0     |
 | 469686  | null     | null      | null    | unlabelled |         | 0     |
 | 469687  | null     | null      | null    | unlabelled |         | 0     |
 | 469688  | null     | null      | null    | unlabelled |         | 0     |
 | 469689  | null     | null      | null    | unlabelled |         | 0     |
 | 469690  | null     | null      | null    | unlabelled |         | 0     |
 | 546597  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564351  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578943  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 648194  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973328  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1028820 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-12-29 11:18:32.206
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 117583  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200789  | null     | null      | null    | unlabelled |         | 0     |
 | 200790  | v1:6     | ethernet1 | 1234::1 | 469682     |         | 1280  |
 | 200791  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 200792  | v1:6     | ethernet2 | 1235::3 | 108840     |         | 640   |
 | 200793  | v1:6     | ethernet2 | 1235::3 | 108841     |         | 640   |
 | 200794  | null     | null      | null    | unlabelled |         | 0     |
 | 200795  | null     | null      | null    | unlabelled |         | 0     |
 | 200796  | null     | null      | null    | unlabelled |         | 0     |
 | 200797  | null     | null      | null    | unlabelled |         | 0     |
 | 200798  | null     | null      | null    | unlabelled |         | 0     |
 | 341529  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 428983  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 589394  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 650536  | null     | null      | null    | unlabelled |         | 0     |
 | 650537  | v1:4     | ethernet1 | 1.1.1.1 | 51677      |         | 1280  |
 | 650538  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 650539  | v1:4     | ethernet2 | 1.1.2.3 | 267312     |         | 640   |
 | 650540  | v1:4     | ethernet2 | 1.1.2.3 | 267313     |         | 640   |
 | 650541  | null     | null      | null    | unlabelled |         | 0     |
 | 650542  | null     | null      | null    | unlabelled |         | 0     |
 | 650543  | null     | null      | null    | unlabelled |         | 0     |
 | 650544  | null     | null      | null    | unlabelled |         | 0     |
 | 650545  | null     | null      | null    | unlabelled |         | 0     |
 | 681129  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 700655  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832888  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 857889  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 944171  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 983196  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023221 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1033732 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-12-29 11:18:32.308
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 91454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 91714  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 108837 | null     | null      | null    | unlabelled |         | 0     |
 | 108838 | v1:6     | ethernet1 | 1235::2 | 200790     |         | 640   |
 | 108839 | v1:6     | ethernet1 | 1235::2 | 200791     |         | 640   |
 | 108840 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 108841 | v1:6     | ethernet2 | 1236::4 | 320544     |         | 1280  |
 | 108842 | null     | null      | null    | unlabelled |         | 0     |
 | 108843 | null     | null      | null    | unlabelled |         | 0     |
 | 108844 | null     | null      | null    | unlabelled |         | 0     |
 | 108845 | null     | null      | null    | unlabelled |         | 0     |
 | 108846 | null     | null      | null    | unlabelled |         | 0     |
 | 156752 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 202229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 217605 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 267309 | null     | null      | null    | unlabelled |         | 0     |
 | 267310 | v1:4     | ethernet1 | 1.1.2.2 | 650537     |         | 640   |
 | 267311 | v1:4     | ethernet1 | 1.1.2.2 | 650538     |         | 640   |
 | 267312 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 267313 | v1:4     | ethernet2 | 1.1.3.4 | 532553     |         | 1280  |
 | 267314 | null     | null      | null    | unlabelled |         | 0     |
 | 267315 | null     | null      | null    | unlabelled |         | 0     |
 | 267316 | null     | null      | null    | unlabelled |         | 0     |
 | 267317 | null     | null      | null    | unlabelled |         | 0     |
 | 267318 | null     | null      | null    | unlabelled |         | 0     |
 | 303883 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 538000 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 619595 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 623631 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 645056 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786172 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 813322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-12-29 11:18:32.423
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61856  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 218143 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 320540 | null     | null      | null    | unlabelled |         | 0     |
 | 320541 | v1:6     | ethernet1 | 1236::3 | 108838     |         | 0     |
 | 320542 | v1:6     | ethernet1 | 1236::3 | 108839     |         | 0     |
 | 320543 | v1:6     | ethernet1 | 1236::3 | 108840     |         | 0     |
 | 320544 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 320545 | null     | null      | null    | unlabelled |         | 0     |
 | 320546 | null     | null      | null    | unlabelled |         | 0     |
 | 320547 | null     | null      | null    | unlabelled |         | 0     |
 | 320548 | null     | null      | null    | unlabelled |         | 0     |
 | 320549 | null     | null      | null    | unlabelled |         | 0     |
 | 391386 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 487765 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 532549 | null     | null      | null    | unlabelled |         | 0     |
 | 532550 | v1:4     | ethernet1 | 1.1.3.3 | 267310     |         | 0     |
 | 532551 | v1:4     | ethernet1 | 1.1.3.3 | 267311     |         | 0     |
 | 532552 | v1:4     | ethernet1 | 1.1.3.3 | 267312     |         | 0     |
 | 532553 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 532554 | null     | null      | null    | unlabelled |         | 0     |
 | 532555 | null     | null      | null    | unlabelled |         | 0     |
 | 532556 | null     | null      | null    | unlabelled |         | 0     |
 | 532557 | null     | null      | null    | unlabelled |         | 0     |
 | 532558 | null     | null      | null    | unlabelled |         | 0     |
 | 585552 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608072 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 793901 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 839098 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 863902 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#