here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-12 22:27:45.525
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4741   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 305904 | null     | null      | null    | unlabelled |         | 0     |
 | 305905 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 305906 | v1:4     | ethernet1 | 1.1.1.2 | 409168     |         | 0     |
 | 305907 | v1:4     | ethernet1 | 1.1.1.2 | 409169     |         | 0     |
 | 305908 | v1:4     | ethernet1 | 1.1.1.2 | 409170     |         | 0     |
 | 305909 | null     | null      | null    | unlabelled |         | 0     |
 | 305910 | null     | null      | null    | unlabelled |         | 0     |
 | 305911 | null     | null      | null    | unlabelled |         | 0     |
 | 305912 | null     | null      | null    | unlabelled |         | 0     |
 | 305913 | null     | null      | null    | unlabelled |         | 0     |
 | 318620 | null     | null      | null    | unlabelled |         | 0     |
 | 318621 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 318622 | v1:6     | ethernet1 | 1234::2 | 668986     |         | 0     |
 | 318623 | v1:6     | ethernet1 | 1234::2 | 668987     |         | 0     |
 | 318624 | v1:6     | ethernet1 | 1234::2 | 668988     |         | 0     |
 | 318625 | null     | null      | null    | unlabelled |         | 0     |
 | 318626 | null     | null      | null    | unlabelled |         | 0     |
 | 318627 | null     | null      | null    | unlabelled |         | 0     |
 | 318628 | null     | null      | null    | unlabelled |         | 0     |
 | 318629 | null     | null      | null    | unlabelled |         | 0     |
 | 341452 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 365522 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 440515 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 547165 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 631604 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 633692 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738640 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 907098 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909205 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-12 22:27:45.620
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74390   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 120459  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238560  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 290783  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356633  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 409166  | null     | null      | null    | unlabelled |         | 0     |
 | 409167  | v1:4     | ethernet1 | 1.1.1.1 | 305905     |         | 1280  |
 | 409168  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 409169  | v1:4     | ethernet2 | 1.1.2.3 | 796953     |         | 640   |
 | 409170  | v1:4     | ethernet2 | 1.1.2.3 | 796954     |         | 640   |
 | 409171  | null     | null      | null    | unlabelled |         | 0     |
 | 409172  | null     | null      | null    | unlabelled |         | 0     |
 | 409173  | null     | null      | null    | unlabelled |         | 0     |
 | 409174  | null     | null      | null    | unlabelled |         | 0     |
 | 409175  | null     | null      | null    | unlabelled |         | 0     |
 | 584227  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 650029  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668984  | null     | null      | null    | unlabelled |         | 0     |
 | 668985  | v1:6     | ethernet1 | 1234::1 | 318621     |         | 1280  |
 | 668986  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 668987  | v1:6     | ethernet2 | 1235::3 | 947289     |         | 640   |
 | 668988  | v1:6     | ethernet2 | 1235::3 | 947290     |         | 640   |
 | 668989  | null     | null      | null    | unlabelled |         | 0     |
 | 668990  | null     | null      | null    | unlabelled |         | 0     |
 | 668991  | null     | null      | null    | unlabelled |         | 0     |
 | 668992  | null     | null      | null    | unlabelled |         | 0     |
 | 668993  | null     | null      | null    | unlabelled |         | 0     |
 | 690309  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 705247  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973496  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1017192 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1029278 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-12 22:27:45.725
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20695  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 40522  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 337109 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353436 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 432748 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533012 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673808 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 691268 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735301 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 796950 | null     | null      | null    | unlabelled |         | 0     |
 | 796951 | v1:4     | ethernet1 | 1.1.2.2 | 409167     |         | 640   |
 | 796952 | v1:4     | ethernet1 | 1.1.2.2 | 409168     |         | 640   |
 | 796953 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 796954 | v1:4     | ethernet2 | 1.1.3.4 | 1025570    |         | 1280  |
 | 796955 | null     | null      | null    | unlabelled |         | 0     |
 | 796956 | null     | null      | null    | unlabelled |         | 0     |
 | 796957 | null     | null      | null    | unlabelled |         | 0     |
 | 796958 | null     | null      | null    | unlabelled |         | 0     |
 | 796959 | null     | null      | null    | unlabelled |         | 0     |
 | 814256 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 880237 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 947286 | null     | null      | null    | unlabelled |         | 0     |
 | 947287 | v1:6     | ethernet1 | 1235::2 | 668985     |         | 640   |
 | 947288 | v1:6     | ethernet1 | 1235::2 | 668986     |         | 640   |
 | 947289 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 947290 | v1:6     | ethernet2 | 1236::4 | 15592      |         | 1280  |
 | 947291 | null     | null      | null    | unlabelled |         | 0     |
 | 947292 | null     | null      | null    | unlabelled |         | 0     |
 | 947293 | null     | null      | null    | unlabelled |         | 0     |
 | 947294 | null     | null      | null    | unlabelled |         | 0     |
 | 947295 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-12 22:27:45.830
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15588   | null     | null      | null    | unlabelled |         | 0     |
 | 15589   | v1:6     | ethernet1 | 1236::3 | 947287     |         | 0     |
 | 15590   | v1:6     | ethernet1 | 1236::3 | 947288     |         | 0     |
 | 15591   | v1:6     | ethernet1 | 1236::3 | 947289     |         | 0     |
 | 15592   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 15593   | null     | null      | null    | unlabelled |         | 0     |
 | 15594   | null     | null      | null    | unlabelled |         | 0     |
 | 15595   | null     | null      | null    | unlabelled |         | 0     |
 | 15596   | null     | null      | null    | unlabelled |         | 0     |
 | 15597   | null     | null      | null    | unlabelled |         | 0     |
 | 250564  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 399193  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 425956  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 548870  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 595482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 626663  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 667442  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 832951  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 980957  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1025566 | null     | null      | null    | unlabelled |         | 0     |
 | 1025567 | v1:4     | ethernet1 | 1.1.3.3 | 796951     |         | 0     |
 | 1025568 | v1:4     | ethernet1 | 1.1.3.3 | 796952     |         | 0     |
 | 1025569 | v1:4     | ethernet1 | 1.1.3.3 | 796953     |         | 0     |
 | 1025570 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1025571 | null     | null      | null    | unlabelled |         | 0     |
 | 1025572 | null     | null      | null    | unlabelled |         | 0     |
 | 1025573 | null     | null      | null    | unlabelled |         | 0     |
 | 1025574 | null     | null      | null    | unlabelled |         | 0     |
 | 1025575 | null     | null      | null    | unlabelled |         | 0     |
 | 1031568 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#