here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13893  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167388 | null     | null      | null    | unlabelled |         | 0     |
 | 167389 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 167390 | v1:6     | ethernet1 | 1234::2 | 887598     |         | 0     |
 | 167391 | v1:6     | ethernet1 | 1234::2 | 887599     |         | 0     |
 | 167392 | v1:6     | ethernet1 | 1234::2 | 887600     |         | 0     |
 | 167393 | null     | null      | null    | unlabelled |         | 0     |
 | 167394 | null     | null      | null    | unlabelled |         | 0     |
 | 167395 | null     | null      | null    | unlabelled |         | 0     |
 | 167396 | null     | null      | null    | unlabelled |         | 0     |
 | 167397 | null     | null      | null    | unlabelled |         | 0     |
 | 173597 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198081 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 245970 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 256861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 269677 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 322498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348009 | null     | null      | null    | unlabelled |         | 0     |
 | 348010 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 348011 | v1:4     | ethernet1 | 1.1.1.2 | 663109     |         | 0     |
 | 348012 | v1:4     | ethernet1 | 1.1.1.2 | 663110     |         | 0     |
 | 348013 | v1:4     | ethernet1 | 1.1.1.2 | 663111     |         | 0     |
 | 348014 | null     | null      | null    | unlabelled |         | 0     |
 | 348015 | null     | null      | null    | unlabelled |         | 0     |
 | 348016 | null     | null      | null    | unlabelled |         | 0     |
 | 348017 | null     | null      | null    | unlabelled |         | 0     |
 | 348018 | null     | null      | null    | unlabelled |         | 0     |
 | 458352 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795933 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 922831 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32578  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 72123  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 141188 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 230788 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 481974 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 663107 | null     | null      | null    | unlabelled |         | 0     |
 | 663108 | v1:4     | ethernet1 | 1.1.1.1 | 348010     |         | 1280  |
 | 663109 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 663110 | v1:4     | ethernet2 | 1.1.2.3 | 835601     |         | 640   |
 | 663111 | v1:4     | ethernet2 | 1.1.2.3 | 835602     |         | 640   |
 | 663112 | null     | null      | null    | unlabelled |         | 0     |
 | 663113 | null     | null      | null    | unlabelled |         | 0     |
 | 663114 | null     | null      | null    | unlabelled |         | 0     |
 | 663115 | null     | null      | null    | unlabelled |         | 0     |
 | 663116 | null     | null      | null    | unlabelled |         | 0     |
 | 680717 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 706421 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755113 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 819663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820525 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 840462 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 887596 | null     | null      | null    | unlabelled |         | 0     |
 | 887597 | v1:6     | ethernet1 | 1234::1 | 167389     |         | 1280  |
 | 887598 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 887599 | v1:6     | ethernet2 | 1235::3 | 844669     |         | 640   |
 | 887600 | v1:6     | ethernet2 | 1235::3 | 844670     |         | 640   |
 | 887601 | null     | null      | null    | unlabelled |         | 0     |
 | 887602 | null     | null      | null    | unlabelled |         | 0     |
 | 887603 | null     | null      | null    | unlabelled |         | 0     |
 | 887604 | null     | null      | null    | unlabelled |         | 0     |
 | 887605 | null     | null      | null    | unlabelled |         | 0     |
 | 973066 | v1:6     | ethernet2 | 1235::3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 91946   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 107763  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 142343  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 171865  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 256479  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 418751  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 463604  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 491484  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 565155  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835598  | null     | null      | null    | unlabelled |         | 0     |
 | 835599  | v1:4     | ethernet1 | 1.1.2.2 | 663108     |         | 640   |
 | 835600  | v1:4     | ethernet1 | 1.1.2.2 | 663109     |         | 640   |
 | 835601  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 835602  | v1:4     | ethernet2 | 1.1.3.4 | 578152     |         | 1280  |
 | 835603  | null     | null      | null    | unlabelled |         | 0     |
 | 835604  | null     | null      | null    | unlabelled |         | 0     |
 | 835605  | null     | null      | null    | unlabelled |         | 0     |
 | 835606  | null     | null      | null    | unlabelled |         | 0     |
 | 835607  | null     | null      | null    | unlabelled |         | 0     |
 | 844666  | null     | null      | null    | unlabelled |         | 0     |
 | 844667  | v1:6     | ethernet1 | 1235::2 | 887597     |         | 640   |
 | 844668  | v1:6     | ethernet1 | 1235::2 | 887598     |         | 640   |
 | 844669  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 844670  | v1:6     | ethernet2 | 1236::4 | 979454     |         | 1280  |
 | 844671  | null     | null      | null    | unlabelled |         | 0     |
 | 844672  | null     | null      | null    | unlabelled |         | 0     |
 | 844673  | null     | null      | null    | unlabelled |         | 0     |
 | 844674  | null     | null      | null    | unlabelled |         | 0     |
 | 844675  | null     | null      | null    | unlabelled |         | 0     |
 | 868226  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 891223  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1020513 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19160  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 23399  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 50269  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 121117 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 362078 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 475955 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 508745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578148 | null     | null      | null    | unlabelled |         | 0     |
 | 578149 | v1:4     | ethernet1 | 1.1.3.3 | 835599     |         | 0     |
 | 578150 | v1:4     | ethernet1 | 1.1.3.3 | 835600     |         | 0     |
 | 578151 | v1:4     | ethernet1 | 1.1.3.3 | 835601     |         | 0     |
 | 578152 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 578153 | null     | null      | null    | unlabelled |         | 0     |
 | 578154 | null     | null      | null    | unlabelled |         | 0     |
 | 578155 | null     | null      | null    | unlabelled |         | 0     |
 | 578156 | null     | null      | null    | unlabelled |         | 0     |
 | 578157 | null     | null      | null    | unlabelled |         | 0     |
 | 804579 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 924655 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926381 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 979450 | null     | null      | null    | unlabelled |         | 0     |
 | 979451 | v1:6     | ethernet1 | 1236::3 | 844667     |         | 0     |
 | 979452 | v1:6     | ethernet1 | 1236::3 | 844668     |         | 0     |
 | 979453 | v1:6     | ethernet1 | 1236::3 | 844669     |         | 0     |
 | 979454 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 979455 | null     | null      | null    | unlabelled |         | 0     |
 | 979456 | null     | null      | null    | unlabelled |         | 0     |
 | 979457 | null     | null      | null    | unlabelled |         | 0     |
 | 979458 | null     | null      | null    | unlabelled |         | 0     |
 | 979459 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#