here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 76695   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 202673  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 416129  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419848  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464333  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 502732  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563718  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 631566  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 785902  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 871735  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922579  | null     | null      | null    | unlabelled |         | 0     |
 | 922580  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 922581  | v1:6     | ethernet1 | 1234::2 | 7540       |         | 0     |
 | 922582  | v1:6     | ethernet1 | 1234::2 | 7541       |         | 0     |
 | 922583  | v1:6     | ethernet1 | 1234::2 | 7542       |         | 0     |
 | 922584  | null     | null      | null    | unlabelled |         | 0     |
 | 922585  | null     | null      | null    | unlabelled |         | 0     |
 | 922586  | null     | null      | null    | unlabelled |         | 0     |
 | 922587  | null     | null      | null    | unlabelled |         | 0     |
 | 922588  | null     | null      | null    | unlabelled |         | 0     |
 | 1038226 | null     | null      | null    | unlabelled |         | 0     |
 | 1038227 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1038228 | v1:4     | ethernet1 | 1.1.1.2 | 323145     |         | 0     |
 | 1038229 | v1:4     | ethernet1 | 1.1.1.2 | 323146     |         | 0     |
 | 1038230 | v1:4     | ethernet1 | 1.1.1.2 | 323147     |         | 0     |
 | 1038231 | null     | null      | null    | unlabelled |         | 0     |
 | 1038232 | null     | null      | null    | unlabelled |         | 0     |
 | 1038233 | null     | null      | null    | unlabelled |         | 0     |
 | 1038234 | null     | null      | null    | unlabelled |         | 0     |
 | 1038235 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7538    | null     | null      | null    | unlabelled |         | 0     |
 | 7539    | v1:6     | ethernet1 | 1234::1 | 922580     |         | 1280  |
 | 7540    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7541    | v1:6     | ethernet2 | 1235::3 | 301967     |         | 640   |
 | 7542    | v1:6     | ethernet2 | 1235::3 | 301968     |         | 640   |
 | 7543    | null     | null      | null    | unlabelled |         | 0     |
 | 7544    | null     | null      | null    | unlabelled |         | 0     |
 | 7545    | null     | null      | null    | unlabelled |         | 0     |
 | 7546    | null     | null      | null    | unlabelled |         | 0     |
 | 7547    | null     | null      | null    | unlabelled |         | 0     |
 | 23066   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 98458   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 141339  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195217  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 323143  | null     | null      | null    | unlabelled |         | 0     |
 | 323144  | v1:4     | ethernet1 | 1.1.1.1 | 1038227    |         | 1280  |
 | 323145  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 323146  | v1:4     | ethernet2 | 1.1.2.3 | 857427     |         | 640   |
 | 323147  | v1:4     | ethernet2 | 1.1.2.3 | 857428     |         | 640   |
 | 323148  | null     | null      | null    | unlabelled |         | 0     |
 | 323149  | null     | null      | null    | unlabelled |         | 0     |
 | 323150  | null     | null      | null    | unlabelled |         | 0     |
 | 323151  | null     | null      | null    | unlabelled |         | 0     |
 | 323152  | null     | null      | null    | unlabelled |         | 0     |
 | 417405  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 586587  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 612889  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 670881  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 673455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 955907  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 976696  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1008817 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 188118 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 225396 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 301964 | null     | null      | null    | unlabelled |         | 0     |
 | 301965 | v1:6     | ethernet1 | 1235::2 | 7539       |         | 640   |
 | 301966 | v1:6     | ethernet1 | 1235::2 | 7540       |         | 640   |
 | 301967 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301968 | v1:6     | ethernet2 | 1236::4 | 673771     |         | 1280  |
 | 301969 | null     | null      | null    | unlabelled |         | 0     |
 | 301970 | null     | null      | null    | unlabelled |         | 0     |
 | 301971 | null     | null      | null    | unlabelled |         | 0     |
 | 301972 | null     | null      | null    | unlabelled |         | 0     |
 | 301973 | null     | null      | null    | unlabelled |         | 0     |
 | 321893 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379823 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395779 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 420463 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 538434 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 621938 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 857424 | null     | null      | null    | unlabelled |         | 0     |
 | 857425 | v1:4     | ethernet1 | 1.1.2.2 | 323144     |         | 640   |
 | 857426 | v1:4     | ethernet1 | 1.1.2.2 | 323145     |         | 640   |
 | 857427 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 857428 | v1:4     | ethernet2 | 1.1.3.4 | 526051     |         | 1280  |
 | 857429 | null     | null      | null    | unlabelled |         | 0     |
 | 857430 | null     | null      | null    | unlabelled |         | 0     |
 | 857431 | null     | null      | null    | unlabelled |         | 0     |
 | 857432 | null     | null      | null    | unlabelled |         | 0     |
 | 857433 | null     | null      | null    | unlabelled |         | 0     |
 | 940469 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 968361 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993327 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 998485 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 28686   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 182953  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 477450  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 526047  | null     | null      | null    | unlabelled |         | 0     |
 | 526048  | v1:4     | ethernet1 | 1.1.3.3 | 857425     |         | 0     |
 | 526049  | v1:4     | ethernet1 | 1.1.3.3 | 857426     |         | 0     |
 | 526050  | v1:4     | ethernet1 | 1.1.3.3 | 857427     |         | 0     |
 | 526051  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 526052  | null     | null      | null    | unlabelled |         | 0     |
 | 526053  | null     | null      | null    | unlabelled |         | 0     |
 | 526054  | null     | null      | null    | unlabelled |         | 0     |
 | 526055  | null     | null      | null    | unlabelled |         | 0     |
 | 526056  | null     | null      | null    | unlabelled |         | 0     |
 | 639375  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 673767  | null     | null      | null    | unlabelled |         | 0     |
 | 673768  | v1:6     | ethernet1 | 1236::3 | 301965     |         | 0     |
 | 673769  | v1:6     | ethernet1 | 1236::3 | 301966     |         | 0     |
 | 673770  | v1:6     | ethernet1 | 1236::3 | 301967     |         | 0     |
 | 673771  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 673772  | null     | null      | null    | unlabelled |         | 0     |
 | 673773  | null     | null      | null    | unlabelled |         | 0     |
 | 673774  | null     | null      | null    | unlabelled |         | 0     |
 | 673775  | null     | null      | null    | unlabelled |         | 0     |
 | 673776  | null     | null      | null    | unlabelled |         | 0     |
 | 704198  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774212  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 852583  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 966824  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1004477 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012694 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#