here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 162409 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205231 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 363481 | null     | null      | null    | unlabelled |         | 0     |
 | 363482 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 363483 | v1:6     | ethernet1 | 1234::2 | 447061     |         | 0     |
 | 363484 | v1:6     | ethernet1 | 1234::2 | 447062     |         | 0     |
 | 363485 | v1:6     | ethernet1 | 1234::2 | 447063     |         | 0     |
 | 363486 | null     | null      | null    | unlabelled |         | 0     |
 | 363487 | null     | null      | null    | unlabelled |         | 0     |
 | 363488 | null     | null      | null    | unlabelled |         | 0     |
 | 363489 | null     | null      | null    | unlabelled |         | 0     |
 | 363490 | null     | null      | null    | unlabelled |         | 0     |
 | 376868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 433648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 520082 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 581257 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612508 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 624535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660322 | null     | null      | null    | unlabelled |         | 0     |
 | 660323 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 660324 | v1:4     | ethernet1 | 1.1.1.2 | 19561      |         | 0     |
 | 660325 | v1:4     | ethernet1 | 1.1.1.2 | 19562      |         | 0     |
 | 660326 | v1:4     | ethernet1 | 1.1.1.2 | 19563      |         | 0     |
 | 660327 | null     | null      | null    | unlabelled |         | 0     |
 | 660328 | null     | null      | null    | unlabelled |         | 0     |
 | 660329 | null     | null      | null    | unlabelled |         | 0     |
 | 660330 | null     | null      | null    | unlabelled |         | 0     |
 | 660331 | null     | null      | null    | unlabelled |         | 0     |
 | 884701 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 896742 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19559  | null     | null      | null    | unlabelled |         | 0     |
 | 19560  | v1:4     | ethernet1 | 1.1.1.1 | 660323     |         | 1280  |
 | 19561  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 19562  | v1:4     | ethernet2 | 1.1.2.3 | 871673     |         | 640   |
 | 19563  | v1:4     | ethernet2 | 1.1.2.3 | 871674     |         | 640   |
 | 19564  | null     | null      | null    | unlabelled |         | 0     |
 | 19565  | null     | null      | null    | unlabelled |         | 0     |
 | 19566  | null     | null      | null    | unlabelled |         | 0     |
 | 19567  | null     | null      | null    | unlabelled |         | 0     |
 | 19568  | null     | null      | null    | unlabelled |         | 0     |
 | 35660  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74387  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 109208 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 184750 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 302097 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 440830 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 447059 | null     | null      | null    | unlabelled |         | 0     |
 | 447060 | v1:6     | ethernet1 | 1234::1 | 363482     |         | 1280  |
 | 447061 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 447062 | v1:6     | ethernet2 | 1235::3 | 705124     |         | 640   |
 | 447063 | v1:6     | ethernet2 | 1235::3 | 705125     |         | 640   |
 | 447064 | null     | null      | null    | unlabelled |         | 0     |
 | 447065 | null     | null      | null    | unlabelled |         | 0     |
 | 447066 | null     | null      | null    | unlabelled |         | 0     |
 | 447067 | null     | null      | null    | unlabelled |         | 0     |
 | 447068 | null     | null      | null    | unlabelled |         | 0     |
 | 570909 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 582339 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673689 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 771558 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 851195 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 996827 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8181    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 78273   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 131380  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 222168  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 328097  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668926  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 686223  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705121  | null     | null      | null    | unlabelled |         | 0     |
 | 705122  | v1:6     | ethernet1 | 1235::2 | 447060     |         | 640   |
 | 705123  | v1:6     | ethernet1 | 1235::2 | 447061     |         | 640   |
 | 705124  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 705125  | v1:6     | ethernet2 | 1236::4 | 709761     |         | 1280  |
 | 705126  | null     | null      | null    | unlabelled |         | 0     |
 | 705127  | null     | null      | null    | unlabelled |         | 0     |
 | 705128  | null     | null      | null    | unlabelled |         | 0     |
 | 705129  | null     | null      | null    | unlabelled |         | 0     |
 | 705130  | null     | null      | null    | unlabelled |         | 0     |
 | 736354  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 750301  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858978  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 871670  | null     | null      | null    | unlabelled |         | 0     |
 | 871671  | v1:4     | ethernet1 | 1.1.2.2 | 19560      |         | 640   |
 | 871672  | v1:4     | ethernet1 | 1.1.2.2 | 19561      |         | 640   |
 | 871673  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 871674  | v1:4     | ethernet2 | 1.1.3.4 | 612908     |         | 1280  |
 | 871675  | null     | null      | null    | unlabelled |         | 0     |
 | 871676  | null     | null      | null    | unlabelled |         | 0     |
 | 871677  | null     | null      | null    | unlabelled |         | 0     |
 | 871678  | null     | null      | null    | unlabelled |         | 0     |
 | 871679  | null     | null      | null    | unlabelled |         | 0     |
 | 884684  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1045652 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 154558 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 294252 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 321174 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 415082 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 454844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463025 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 600885 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612904 | null     | null      | null    | unlabelled |         | 0     |
 | 612905 | v1:4     | ethernet1 | 1.1.3.3 | 871671     |         | 0     |
 | 612906 | v1:4     | ethernet1 | 1.1.3.3 | 871672     |         | 0     |
 | 612907 | v1:4     | ethernet1 | 1.1.3.3 | 871673     |         | 0     |
 | 612908 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 612909 | null     | null      | null    | unlabelled |         | 0     |
 | 612910 | null     | null      | null    | unlabelled |         | 0     |
 | 612911 | null     | null      | null    | unlabelled |         | 0     |
 | 612912 | null     | null      | null    | unlabelled |         | 0     |
 | 612913 | null     | null      | null    | unlabelled |         | 0     |
 | 709283 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709757 | null     | null      | null    | unlabelled |         | 0     |
 | 709758 | v1:6     | ethernet1 | 1236::3 | 705122     |         | 0     |
 | 709759 | v1:6     | ethernet1 | 1236::3 | 705123     |         | 0     |
 | 709760 | v1:6     | ethernet1 | 1236::3 | 705124     |         | 0     |
 | 709761 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 709762 | null     | null      | null    | unlabelled |         | 0     |
 | 709763 | null     | null      | null    | unlabelled |         | 0     |
 | 709764 | null     | null      | null    | unlabelled |         | 0     |
 | 709765 | null     | null      | null    | unlabelled |         | 0     |
 | 709766 | null     | null      | null    | unlabelled |         | 0     |
 | 886972 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#