here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-22 10:30:12.220
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 118641 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285279 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 312985 | null     | null      | null    | unlabelled |         | 0     |
 | 312986 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 312987 | v1:6     | ethernet1 | 1234::2 | 446093     |         | 0     |
 | 312988 | v1:6     | ethernet1 | 1234::2 | 446094     |         | 0     |
 | 312989 | v1:6     | ethernet1 | 1234::2 | 446095     |         | 0     |
 | 312990 | null     | null      | null    | unlabelled |         | 0     |
 | 312991 | null     | null      | null    | unlabelled |         | 0     |
 | 312992 | null     | null      | null    | unlabelled |         | 0     |
 | 312993 | null     | null      | null    | unlabelled |         | 0     |
 | 312994 | null     | null      | null    | unlabelled |         | 0     |
 | 321534 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 373400 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 449161 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 527921 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634516 | null     | null      | null    | unlabelled |         | 0     |
 | 634517 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 634518 | v1:4     | ethernet1 | 1.1.1.2 | 85514      |         | 0     |
 | 634519 | v1:4     | ethernet1 | 1.1.1.2 | 85515      |         | 0     |
 | 634520 | v1:4     | ethernet1 | 1.1.1.2 | 85516      |         | 0     |
 | 634521 | null     | null      | null    | unlabelled |         | 0     |
 | 634522 | null     | null      | null    | unlabelled |         | 0     |
 | 634523 | null     | null      | null    | unlabelled |         | 0     |
 | 634524 | null     | null      | null    | unlabelled |         | 0     |
 | 634525 | null     | null      | null    | unlabelled |         | 0     |
 | 645519 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 665782 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 835671 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 975487 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-22 10:30:12.325
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31541  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 48537  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 85512  | null     | null      | null    | unlabelled |         | 0     |
 | 85513  | v1:4     | ethernet1 | 1.1.1.1 | 634517     |         | 1280  |
 | 85514  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 85515  | v1:4     | ethernet2 | 1.1.2.3 | 529367     |         | 640   |
 | 85516  | v1:4     | ethernet2 | 1.1.2.3 | 529368     |         | 640   |
 | 85517  | null     | null      | null    | unlabelled |         | 0     |
 | 85518  | null     | null      | null    | unlabelled |         | 0     |
 | 85519  | null     | null      | null    | unlabelled |         | 0     |
 | 85520  | null     | null      | null    | unlabelled |         | 0     |
 | 85521  | null     | null      | null    | unlabelled |         | 0     |
 | 441661 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446091 | null     | null      | null    | unlabelled |         | 0     |
 | 446092 | v1:6     | ethernet1 | 1234::1 | 312986     |         | 1280  |
 | 446093 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 446094 | v1:6     | ethernet2 | 1235::3 | 816127     |         | 640   |
 | 446095 | v1:6     | ethernet2 | 1235::3 | 816128     |         | 640   |
 | 446096 | null     | null      | null    | unlabelled |         | 0     |
 | 446097 | null     | null      | null    | unlabelled |         | 0     |
 | 446098 | null     | null      | null    | unlabelled |         | 0     |
 | 446099 | null     | null      | null    | unlabelled |         | 0     |
 | 446100 | null     | null      | null    | unlabelled |         | 0     |
 | 567887 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 651523 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 673938 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 799210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 847355 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861852 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 898343 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 915167 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 939732 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-22 10:30:12.420
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 63999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 375203 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 529364 | null     | null      | null    | unlabelled |         | 0     |
 | 529365 | v1:4     | ethernet1 | 1.1.2.2 | 85513      |         | 640   |
 | 529366 | v1:4     | ethernet1 | 1.1.2.2 | 85514      |         | 640   |
 | 529367 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 529368 | v1:4     | ethernet2 | 1.1.3.4 | 349939     |         | 1280  |
 | 529369 | null     | null      | null    | unlabelled |         | 0     |
 | 529370 | null     | null      | null    | unlabelled |         | 0     |
 | 529371 | null     | null      | null    | unlabelled |         | 0     |
 | 529372 | null     | null      | null    | unlabelled |         | 0     |
 | 529373 | null     | null      | null    | unlabelled |         | 0     |
 | 581078 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 642773 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 644612 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 726612 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 745141 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 769193 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816124 | null     | null      | null    | unlabelled |         | 0     |
 | 816125 | v1:6     | ethernet1 | 1235::2 | 446092     |         | 640   |
 | 816126 | v1:6     | ethernet1 | 1235::2 | 446093     |         | 640   |
 | 816127 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 816128 | v1:6     | ethernet2 | 1236::4 | 972761     |         | 1280  |
 | 816129 | null     | null      | null    | unlabelled |         | 0     |
 | 816130 | null     | null      | null    | unlabelled |         | 0     |
 | 816131 | null     | null      | null    | unlabelled |         | 0     |
 | 816132 | null     | null      | null    | unlabelled |         | 0     |
 | 816133 | null     | null      | null    | unlabelled |         | 0     |
 | 944929 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969429 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 990664 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 991468 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-22 10:30:12.528
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6928   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 82348  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 161947 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293331 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349935 | null     | null      | null    | unlabelled |         | 0     |
 | 349936 | v1:4     | ethernet1 | 1.1.3.3 | 529365     |         | 0     |
 | 349937 | v1:4     | ethernet1 | 1.1.3.3 | 529366     |         | 0     |
 | 349938 | v1:4     | ethernet1 | 1.1.3.3 | 529367     |         | 0     |
 | 349939 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 349940 | null     | null      | null    | unlabelled |         | 0     |
 | 349941 | null     | null      | null    | unlabelled |         | 0     |
 | 349942 | null     | null      | null    | unlabelled |         | 0     |
 | 349943 | null     | null      | null    | unlabelled |         | 0     |
 | 349944 | null     | null      | null    | unlabelled |         | 0     |
 | 593049 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805919 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 821681 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849495 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 887438 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 972757 | null     | null      | null    | unlabelled |         | 0     |
 | 972758 | v1:6     | ethernet1 | 1236::3 | 816125     |         | 0     |
 | 972759 | v1:6     | ethernet1 | 1236::3 | 816126     |         | 0     |
 | 972760 | v1:6     | ethernet1 | 1236::3 | 816127     |         | 0     |
 | 972761 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 972762 | null     | null      | null    | unlabelled |         | 0     |
 | 972763 | null     | null      | null    | unlabelled |         | 0     |
 | 972764 | null     | null      | null    | unlabelled |         | 0     |
 | 972765 | null     | null      | null    | unlabelled |         | 0     |
 | 972766 | null     | null      | null    | unlabelled |         | 0     |
 | 976556 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#