here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13273  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 50402  | null     | null      | null    | unlabelled |         | 0     |
 | 50403  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 50404  | v1:4     | ethernet1 | 1.1.1.2 | 825195     |         | 0     |
 | 50405  | v1:4     | ethernet1 | 1.1.1.2 | 825196     |         | 0     |
 | 50406  | v1:4     | ethernet1 | 1.1.1.2 | 825197     |         | 0     |
 | 50407  | null     | null      | null    | unlabelled |         | 0     |
 | 50408  | null     | null      | null    | unlabelled |         | 0     |
 | 50409  | null     | null      | null    | unlabelled |         | 0     |
 | 50410  | null     | null      | null    | unlabelled |         | 0     |
 | 50411  | null     | null      | null    | unlabelled |         | 0     |
 | 78691  | null     | null      | null    | unlabelled |         | 0     |
 | 78692  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 78693  | v1:6     | ethernet1 | 1234::2 | 191365     |         | 0     |
 | 78694  | v1:6     | ethernet1 | 1234::2 | 191366     |         | 0     |
 | 78695  | v1:6     | ethernet1 | 1234::2 | 191367     |         | 0     |
 | 78696  | null     | null      | null    | unlabelled |         | 0     |
 | 78697  | null     | null      | null    | unlabelled |         | 0     |
 | 78698  | null     | null      | null    | unlabelled |         | 0     |
 | 78699  | null     | null      | null    | unlabelled |         | 0     |
 | 78700  | null     | null      | null    | unlabelled |         | 0     |
 | 150793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 214687 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 463572 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 606673 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 717340 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835753 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 845933 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892634 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 916644 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19291  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 65529  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 161536 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 173897 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 174541 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 180342 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 191363 | null     | null      | null    | unlabelled |         | 0     |
 | 191364 | v1:6     | ethernet1 | 1234::1 | 78692      |         | 1280  |
 | 191365 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 191366 | v1:6     | ethernet2 | 1235::3 | 573412     |         | 640   |
 | 191367 | v1:6     | ethernet2 | 1235::3 | 573413     |         | 640   |
 | 191368 | null     | null      | null    | unlabelled |         | 0     |
 | 191369 | null     | null      | null    | unlabelled |         | 0     |
 | 191370 | null     | null      | null    | unlabelled |         | 0     |
 | 191371 | null     | null      | null    | unlabelled |         | 0     |
 | 191372 | null     | null      | null    | unlabelled |         | 0     |
 | 202476 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 331230 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 426935 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479183 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 825193 | null     | null      | null    | unlabelled |         | 0     |
 | 825194 | v1:4     | ethernet1 | 1.1.1.1 | 50403      |         | 1280  |
 | 825195 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 825196 | v1:4     | ethernet2 | 1.1.2.3 | 358874     |         | 640   |
 | 825197 | v1:4     | ethernet2 | 1.1.2.3 | 358875     |         | 640   |
 | 825198 | null     | null      | null    | unlabelled |         | 0     |
 | 825199 | null     | null      | null    | unlabelled |         | 0     |
 | 825200 | null     | null      | null    | unlabelled |         | 0     |
 | 825201 | null     | null      | null    | unlabelled |         | 0     |
 | 825202 | null     | null      | null    | unlabelled |         | 0     |
 | 883945 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941393 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80688   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 122882  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264619  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 274612  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 358871  | null     | null      | null    | unlabelled |         | 0     |
 | 358872  | v1:4     | ethernet1 | 1.1.2.2 | 825194     |         | 640   |
 | 358873  | v1:4     | ethernet1 | 1.1.2.2 | 825195     |         | 640   |
 | 358874  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 358875  | v1:4     | ethernet2 | 1.1.3.4 | 872590     |         | 1280  |
 | 358876  | null     | null      | null    | unlabelled |         | 0     |
 | 358877  | null     | null      | null    | unlabelled |         | 0     |
 | 358878  | null     | null      | null    | unlabelled |         | 0     |
 | 358879  | null     | null      | null    | unlabelled |         | 0     |
 | 358880  | null     | null      | null    | unlabelled |         | 0     |
 | 380622  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 438981  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 573409  | null     | null      | null    | unlabelled |         | 0     |
 | 573410  | v1:6     | ethernet1 | 1235::2 | 191364     |         | 640   |
 | 573411  | v1:6     | ethernet1 | 1235::2 | 191365     |         | 640   |
 | 573412  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 573413  | v1:6     | ethernet2 | 1236::4 | 456856     |         | 1280  |
 | 573414  | null     | null      | null    | unlabelled |         | 0     |
 | 573415  | null     | null      | null    | unlabelled |         | 0     |
 | 573416  | null     | null      | null    | unlabelled |         | 0     |
 | 573417  | null     | null      | null    | unlabelled |         | 0     |
 | 573418  | null     | null      | null    | unlabelled |         | 0     |
 | 603910  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642963  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688495  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 712087  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 912172  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1033520 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80910  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 95981  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 113243 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 207343 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 456852 | null     | null      | null    | unlabelled |         | 0     |
 | 456853 | v1:6     | ethernet1 | 1236::3 | 573410     |         | 0     |
 | 456854 | v1:6     | ethernet1 | 1236::3 | 573411     |         | 0     |
 | 456855 | v1:6     | ethernet1 | 1236::3 | 573412     |         | 0     |
 | 456856 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 456857 | null     | null      | null    | unlabelled |         | 0     |
 | 456858 | null     | null      | null    | unlabelled |         | 0     |
 | 456859 | null     | null      | null    | unlabelled |         | 0     |
 | 456860 | null     | null      | null    | unlabelled |         | 0     |
 | 456861 | null     | null      | null    | unlabelled |         | 0     |
 | 604663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617269 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 636681 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 714517 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 739088 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 872586 | null     | null      | null    | unlabelled |         | 0     |
 | 872587 | v1:4     | ethernet1 | 1.1.3.3 | 358872     |         | 0     |
 | 872588 | v1:4     | ethernet1 | 1.1.3.3 | 358873     |         | 0     |
 | 872589 | v1:4     | ethernet1 | 1.1.3.3 | 358874     |         | 0     |
 | 872590 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 872591 | null     | null      | null    | unlabelled |         | 0     |
 | 872592 | null     | null      | null    | unlabelled |         | 0     |
 | 872593 | null     | null      | null    | unlabelled |         | 0     |
 | 872594 | null     | null      | null    | unlabelled |         | 0     |
 | 872595 | null     | null      | null    | unlabelled |         | 0     |
 | 914257 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#