here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-03-29 23:31:59.261
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27476  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 82938  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 139118 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199292 | null     | null      | null    | unlabelled |         | 0     |
 | 199293 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 199294 | v1:4     | ethernet1 | 1.1.1.2 | 1007536    |         | 0     |
 | 199295 | v1:4     | ethernet1 | 1.1.1.2 | 1007537    |         | 0     |
 | 199296 | v1:4     | ethernet1 | 1.1.1.2 | 1007538    |         | 0     |
 | 199297 | null     | null      | null    | unlabelled |         | 0     |
 | 199298 | null     | null      | null    | unlabelled |         | 0     |
 | 199299 | null     | null      | null    | unlabelled |         | 0     |
 | 199300 | null     | null      | null    | unlabelled |         | 0     |
 | 199301 | null     | null      | null    | unlabelled |         | 0     |
 | 245405 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 529203 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553705 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 570763 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 691176 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 725839 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 851388 | null     | null      | null    | unlabelled |         | 0     |
 | 851389 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 851390 | v1:6     | ethernet1 | 1234::2 | 636425     |         | 0     |
 | 851391 | v1:6     | ethernet1 | 1234::2 | 636426     |         | 0     |
 | 851392 | v1:6     | ethernet1 | 1234::2 | 636427     |         | 0     |
 | 851393 | null     | null      | null    | unlabelled |         | 0     |
 | 851394 | null     | null      | null    | unlabelled |         | 0     |
 | 851395 | null     | null      | null    | unlabelled |         | 0     |
 | 851396 | null     | null      | null    | unlabelled |         | 0     |
 | 851397 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-03-29 23:31:59.354
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77665   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 151307  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244635  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 257128  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 303177  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 636423  | null     | null      | null    | unlabelled |         | 0     |
 | 636424  | v1:6     | ethernet1 | 1234::1 | 851389     |         | 1280  |
 | 636425  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 636426  | v1:6     | ethernet2 | 1235::3 | 886420     |         | 640   |
 | 636427  | v1:6     | ethernet2 | 1235::3 | 886421     |         | 640   |
 | 636428  | null     | null      | null    | unlabelled |         | 0     |
 | 636429  | null     | null      | null    | unlabelled |         | 0     |
 | 636430  | null     | null      | null    | unlabelled |         | 0     |
 | 636431  | null     | null      | null    | unlabelled |         | 0     |
 | 636432  | null     | null      | null    | unlabelled |         | 0     |
 | 660283  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 689702  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 835508  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 838438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911237  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 961334  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007534 | null     | null      | null    | unlabelled |         | 0     |
 | 1007535 | v1:4     | ethernet1 | 1.1.1.1 | 199293     |         | 1280  |
 | 1007536 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1007537 | v1:4     | ethernet2 | 1.1.2.3 | 80042      |         | 640   |
 | 1007538 | v1:4     | ethernet2 | 1.1.2.3 | 80043      |         | 640   |
 | 1007539 | null     | null      | null    | unlabelled |         | 0     |
 | 1007540 | null     | null      | null    | unlabelled |         | 0     |
 | 1007541 | null     | null      | null    | unlabelled |         | 0     |
 | 1007542 | null     | null      | null    | unlabelled |         | 0     |
 | 1007543 | null     | null      | null    | unlabelled |         | 0     |
 | 1041407 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-03-29 23:31:59.471
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25260  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 80039  | null     | null      | null    | unlabelled |         | 0     |
 | 80040  | v1:4     | ethernet1 | 1.1.2.2 | 1007535    |         | 640   |
 | 80041  | v1:4     | ethernet1 | 1.1.2.2 | 1007536    |         | 640   |
 | 80042  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 80043  | v1:4     | ethernet2 | 1.1.3.4 | 443710     |         | 1280  |
 | 80044  | null     | null      | null    | unlabelled |         | 0     |
 | 80045  | null     | null      | null    | unlabelled |         | 0     |
 | 80046  | null     | null      | null    | unlabelled |         | 0     |
 | 80047  | null     | null      | null    | unlabelled |         | 0     |
 | 80048  | null     | null      | null    | unlabelled |         | 0     |
 | 82074  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 84041  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125060 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 139065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 201438 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 211529 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393958 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 545223 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745257 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 771629 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 886417 | null     | null      | null    | unlabelled |         | 0     |
 | 886418 | v1:6     | ethernet1 | 1235::2 | 636424     |         | 640   |
 | 886419 | v1:6     | ethernet1 | 1235::2 | 636425     |         | 640   |
 | 886420 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 886421 | v1:6     | ethernet2 | 1236::4 | 6091       |         | 1280  |
 | 886422 | null     | null      | null    | unlabelled |         | 0     |
 | 886423 | null     | null      | null    | unlabelled |         | 0     |
 | 886424 | null     | null      | null    | unlabelled |         | 0     |
 | 886425 | null     | null      | null    | unlabelled |         | 0     |
 | 886426 | null     | null      | null    | unlabelled |         | 0     |
 | 902055 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-03-29 23:31:59.552
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6087   | null     | null      | null    | unlabelled |         | 0     |
 | 6088   | v1:6     | ethernet1 | 1236::3 | 886418     |         | 0     |
 | 6089   | v1:6     | ethernet1 | 1236::3 | 886419     |         | 0     |
 | 6090   | v1:6     | ethernet1 | 1236::3 | 886420     |         | 0     |
 | 6091   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 6092   | null     | null      | null    | unlabelled |         | 0     |
 | 6093   | null     | null      | null    | unlabelled |         | 0     |
 | 6094   | null     | null      | null    | unlabelled |         | 0     |
 | 6095   | null     | null      | null    | unlabelled |         | 0     |
 | 6096   | null     | null      | null    | unlabelled |         | 0     |
 | 6185   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 77867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351768 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393664 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 443706 | null     | null      | null    | unlabelled |         | 0     |
 | 443707 | v1:4     | ethernet1 | 1.1.3.3 | 80040      |         | 0     |
 | 443708 | v1:4     | ethernet1 | 1.1.3.3 | 80041      |         | 0     |
 | 443709 | v1:4     | ethernet1 | 1.1.3.3 | 80042      |         | 0     |
 | 443710 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 443711 | null     | null      | null    | unlabelled |         | 0     |
 | 443712 | null     | null      | null    | unlabelled |         | 0     |
 | 443713 | null     | null      | null    | unlabelled |         | 0     |
 | 443714 | null     | null      | null    | unlabelled |         | 0     |
 | 443715 | null     | null      | null    | unlabelled |         | 0     |
 | 522718 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 524564 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 821834 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 891583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966642 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 978013 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#