here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-09 04:34:15.966
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18774  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 61030  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 150379 | null     | null      | null    | unlabelled |         | 0     |
 | 150380 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 150381 | v1:4     | ethernet1 | 1.1.1.2 | 425567     |         | 0     |
 | 150382 | v1:4     | ethernet1 | 1.1.1.2 | 425568     |         | 0     |
 | 150383 | v1:4     | ethernet1 | 1.1.1.2 | 425569     |         | 0     |
 | 150384 | null     | null      | null    | unlabelled |         | 0     |
 | 150385 | null     | null      | null    | unlabelled |         | 0     |
 | 150386 | null     | null      | null    | unlabelled |         | 0     |
 | 150387 | null     | null      | null    | unlabelled |         | 0     |
 | 150388 | null     | null      | null    | unlabelled |         | 0     |
 | 179367 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 195360 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 317121 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 574785 | null     | null      | null    | unlabelled |         | 0     |
 | 574786 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 574787 | v1:6     | ethernet1 | 1234::2 | 301430     |         | 0     |
 | 574788 | v1:6     | ethernet1 | 1234::2 | 301431     |         | 0     |
 | 574789 | v1:6     | ethernet1 | 1234::2 | 301432     |         | 0     |
 | 574790 | null     | null      | null    | unlabelled |         | 0     |
 | 574791 | null     | null      | null    | unlabelled |         | 0     |
 | 574792 | null     | null      | null    | unlabelled |         | 0     |
 | 574793 | null     | null      | null    | unlabelled |         | 0     |
 | 574794 | null     | null      | null    | unlabelled |         | 0     |
 | 624895 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 767926 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 837902 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 865128 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984168 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-09 04:34:16.076
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59733   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 130509  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 165864  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 178975  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 209626  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 301428  | null     | null      | null    | unlabelled |         | 0     |
 | 301429  | v1:6     | ethernet1 | 1234::1 | 574786     |         | 1280  |
 | 301430  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301431  | v1:6     | ethernet2 | 1235::3 | 906605     |         | 640   |
 | 301432  | v1:6     | ethernet2 | 1235::3 | 906606     |         | 640   |
 | 301433  | null     | null      | null    | unlabelled |         | 0     |
 | 301434  | null     | null      | null    | unlabelled |         | 0     |
 | 301435  | null     | null      | null    | unlabelled |         | 0     |
 | 301436  | null     | null      | null    | unlabelled |         | 0     |
 | 301437  | null     | null      | null    | unlabelled |         | 0     |
 | 425565  | null     | null      | null    | unlabelled |         | 0     |
 | 425566  | v1:4     | ethernet1 | 1.1.1.1 | 150380     |         | 1280  |
 | 425567  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 425568  | v1:4     | ethernet2 | 1.1.2.3 | 817771     |         | 640   |
 | 425569  | v1:4     | ethernet2 | 1.1.2.3 | 817772     |         | 640   |
 | 425570  | null     | null      | null    | unlabelled |         | 0     |
 | 425571  | null     | null      | null    | unlabelled |         | 0     |
 | 425572  | null     | null      | null    | unlabelled |         | 0     |
 | 425573  | null     | null      | null    | unlabelled |         | 0     |
 | 425574  | null     | null      | null    | unlabelled |         | 0     |
 | 544433  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719106  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 828429  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 963673  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 980480  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1023818 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-09 04:34:16.180
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 31938   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255969  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 490554  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 500861  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507483  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 527776  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 677053  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 817768  | null     | null      | null    | unlabelled |         | 0     |
 | 817769  | v1:4     | ethernet1 | 1.1.2.2 | 425566     |         | 640   |
 | 817770  | v1:4     | ethernet1 | 1.1.2.2 | 425567     |         | 640   |
 | 817771  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 817772  | v1:4     | ethernet2 | 1.1.3.4 | 116255     |         | 1280  |
 | 817773  | null     | null      | null    | unlabelled |         | 0     |
 | 817774  | null     | null      | null    | unlabelled |         | 0     |
 | 817775  | null     | null      | null    | unlabelled |         | 0     |
 | 817776  | null     | null      | null    | unlabelled |         | 0     |
 | 817777  | null     | null      | null    | unlabelled |         | 0     |
 | 885203  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 886773  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906602  | null     | null      | null    | unlabelled |         | 0     |
 | 906603  | v1:6     | ethernet1 | 1235::2 | 301429     |         | 640   |
 | 906604  | v1:6     | ethernet1 | 1235::2 | 301430     |         | 640   |
 | 906605  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 906606  | v1:6     | ethernet2 | 1236::4 | 145451     |         | 1280  |
 | 906607  | null     | null      | null    | unlabelled |         | 0     |
 | 906608  | null     | null      | null    | unlabelled |         | 0     |
 | 906609  | null     | null      | null    | unlabelled |         | 0     |
 | 906610  | null     | null      | null    | unlabelled |         | 0     |
 | 906611  | null     | null      | null    | unlabelled |         | 0     |
 | 981926  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 982547  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047815 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-09 04:34:16.280
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 116251 | null     | null      | null    | unlabelled |         | 0     |
 | 116252 | v1:4     | ethernet1 | 1.1.3.3 | 817769     |         | 0     |
 | 116253 | v1:4     | ethernet1 | 1.1.3.3 | 817770     |         | 0     |
 | 116254 | v1:4     | ethernet1 | 1.1.3.3 | 817771     |         | 0     |
 | 116255 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 116256 | null     | null      | null    | unlabelled |         | 0     |
 | 116257 | null     | null      | null    | unlabelled |         | 0     |
 | 116258 | null     | null      | null    | unlabelled |         | 0     |
 | 116259 | null     | null      | null    | unlabelled |         | 0     |
 | 116260 | null     | null      | null    | unlabelled |         | 0     |
 | 145447 | null     | null      | null    | unlabelled |         | 0     |
 | 145448 | v1:6     | ethernet1 | 1236::3 | 906603     |         | 0     |
 | 145449 | v1:6     | ethernet1 | 1236::3 | 906604     |         | 0     |
 | 145450 | v1:6     | ethernet1 | 1236::3 | 906605     |         | 0     |
 | 145451 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 145452 | null     | null      | null    | unlabelled |         | 0     |
 | 145453 | null     | null      | null    | unlabelled |         | 0     |
 | 145454 | null     | null      | null    | unlabelled |         | 0     |
 | 145455 | null     | null      | null    | unlabelled |         | 0     |
 | 145456 | null     | null      | null    | unlabelled |         | 0     |
 | 268194 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 309535 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 339125 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493904 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525272 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577268 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 726950 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 771737 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 793705 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926160 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#