here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13338  | null     | null      | null    | unlabelled |         | 0     |
 | 13339  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 13340  | v1:6     | ethernet1 | 1234::2 | 80420      |         | 0     |
 | 13341  | v1:6     | ethernet1 | 1234::2 | 80421      |         | 0     |
 | 13342  | v1:6     | ethernet1 | 1234::2 | 80422      |         | 0     |
 | 13343  | null     | null      | null    | unlabelled |         | 0     |
 | 13344  | null     | null      | null    | unlabelled |         | 0     |
 | 13345  | null     | null      | null    | unlabelled |         | 0     |
 | 13346  | null     | null      | null    | unlabelled |         | 0     |
 | 13347  | null     | null      | null    | unlabelled |         | 0     |
 | 145095 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 182463 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238750 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 295071 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 324387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 365191 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 612436 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724368 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 803996 | null     | null      | null    | unlabelled |         | 0     |
 | 803997 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 803998 | v1:4     | ethernet1 | 1.1.1.2 | 447664     |         | 0     |
 | 803999 | v1:4     | ethernet1 | 1.1.1.2 | 447665     |         | 0     |
 | 804000 | v1:4     | ethernet1 | 1.1.1.2 | 447666     |         | 0     |
 | 804001 | null     | null      | null    | unlabelled |         | 0     |
 | 804002 | null     | null      | null    | unlabelled |         | 0     |
 | 804003 | null     | null      | null    | unlabelled |         | 0     |
 | 804004 | null     | null      | null    | unlabelled |         | 0     |
 | 804005 | null     | null      | null    | unlabelled |         | 0     |
 | 804112 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 852363 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 80418  | null     | null      | null    | unlabelled |         | 0     |
 | 80419  | v1:6     | ethernet1 | 1234::1 | 13339      |         | 1280  |
 | 80420  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 80421  | v1:6     | ethernet2 | 1235::3 | 885860     |         | 640   |
 | 80422  | v1:6     | ethernet2 | 1235::3 | 885861     |         | 640   |
 | 80423  | null     | null      | null    | unlabelled |         | 0     |
 | 80424  | null     | null      | null    | unlabelled |         | 0     |
 | 80425  | null     | null      | null    | unlabelled |         | 0     |
 | 80426  | null     | null      | null    | unlabelled |         | 0     |
 | 80427  | null     | null      | null    | unlabelled |         | 0     |
 | 186286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 230453 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 258941 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 383774 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 447662 | null     | null      | null    | unlabelled |         | 0     |
 | 447663 | v1:4     | ethernet1 | 1.1.1.1 | 803997     |         | 1280  |
 | 447664 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 447665 | v1:4     | ethernet2 | 1.1.2.3 | 754725     |         | 640   |
 | 447666 | v1:4     | ethernet2 | 1.1.2.3 | 754726     |         | 640   |
 | 447667 | null     | null      | null    | unlabelled |         | 0     |
 | 447668 | null     | null      | null    | unlabelled |         | 0     |
 | 447669 | null     | null      | null    | unlabelled |         | 0     |
 | 447670 | null     | null      | null    | unlabelled |         | 0     |
 | 447671 | null     | null      | null    | unlabelled |         | 0     |
 | 593558 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 698642 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705528 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 714524 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 762606 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895515 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926027 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958934 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37150  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 191101 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 346612 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 559292 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585270 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754722 | null     | null      | null    | unlabelled |         | 0     |
 | 754723 | v1:4     | ethernet1 | 1.1.2.2 | 447663     |         | 640   |
 | 754724 | v1:4     | ethernet1 | 1.1.2.2 | 447664     |         | 640   |
 | 754725 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 754726 | v1:4     | ethernet2 | 1.1.3.4 | 1011900    |         | 1280  |
 | 754727 | null     | null      | null    | unlabelled |         | 0     |
 | 754728 | null     | null      | null    | unlabelled |         | 0     |
 | 754729 | null     | null      | null    | unlabelled |         | 0     |
 | 754730 | null     | null      | null    | unlabelled |         | 0     |
 | 754731 | null     | null      | null    | unlabelled |         | 0     |
 | 776690 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 807155 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817793 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822865 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863287 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 885857 | null     | null      | null    | unlabelled |         | 0     |
 | 885858 | v1:6     | ethernet1 | 1235::2 | 80419      |         | 640   |
 | 885859 | v1:6     | ethernet1 | 1235::2 | 80420      |         | 640   |
 | 885860 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 885861 | v1:6     | ethernet2 | 1236::4 | 764784     |         | 1280  |
 | 885862 | null     | null      | null    | unlabelled |         | 0     |
 | 885863 | null     | null      | null    | unlabelled |         | 0     |
 | 885864 | null     | null      | null    | unlabelled |         | 0     |
 | 885865 | null     | null      | null    | unlabelled |         | 0     |
 | 885866 | null     | null      | null    | unlabelled |         | 0     |
 | 888996 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 948498 | v1:6     | ethernet1 | 1235::2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 89177   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 314250  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 468760  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 530973  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706350  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 762256  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 764780  | null     | null      | null    | unlabelled |         | 0     |
 | 764781  | v1:6     | ethernet1 | 1236::3 | 885858     |         | 0     |
 | 764782  | v1:6     | ethernet1 | 1236::3 | 885859     |         | 0     |
 | 764783  | v1:6     | ethernet1 | 1236::3 | 885860     |         | 0     |
 | 764784  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 764785  | null     | null      | null    | unlabelled |         | 0     |
 | 764786  | null     | null      | null    | unlabelled |         | 0     |
 | 764787  | null     | null      | null    | unlabelled |         | 0     |
 | 764788  | null     | null      | null    | unlabelled |         | 0     |
 | 764789  | null     | null      | null    | unlabelled |         | 0     |
 | 826342  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 945505  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 983616  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1011896 | null     | null      | null    | unlabelled |         | 0     |
 | 1011897 | v1:4     | ethernet1 | 1.1.3.3 | 754723     |         | 0     |
 | 1011898 | v1:4     | ethernet1 | 1.1.3.3 | 754724     |         | 0     |
 | 1011899 | v1:4     | ethernet1 | 1.1.3.3 | 754725     |         | 0     |
 | 1011900 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1011901 | null     | null      | null    | unlabelled |         | 0     |
 | 1011902 | null     | null      | null    | unlabelled |         | 0     |
 | 1011903 | null     | null      | null    | unlabelled |         | 0     |
 | 1011904 | null     | null      | null    | unlabelled |         | 0     |
 | 1011905 | null     | null      | null    | unlabelled |         | 0     |
 | 1022190 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#