here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34476  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 75729  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 182803 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193192 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 350951 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358463 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 449332 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 471947 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 591112 | null     | null      | null    | unlabelled |         | 0     |
 | 591113 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 591114 | v1:6     | ethernet1 | 1234::2 | 314553     |         | 0     |
 | 591115 | v1:6     | ethernet1 | 1234::2 | 314554     |         | 0     |
 | 591116 | v1:6     | ethernet1 | 1234::2 | 314555     |         | 0     |
 | 591117 | null     | null      | null    | unlabelled |         | 0     |
 | 591118 | null     | null      | null    | unlabelled |         | 0     |
 | 591119 | null     | null      | null    | unlabelled |         | 0     |
 | 591120 | null     | null      | null    | unlabelled |         | 0     |
 | 591121 | null     | null      | null    | unlabelled |         | 0     |
 | 632593 | null     | null      | null    | unlabelled |         | 0     |
 | 632594 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 632595 | v1:4     | ethernet1 | 1.1.1.2 | 906569     |         | 0     |
 | 632596 | v1:4     | ethernet1 | 1.1.1.2 | 906570     |         | 0     |
 | 632597 | v1:4     | ethernet1 | 1.1.1.2 | 906571     |         | 0     |
 | 632598 | null     | null      | null    | unlabelled |         | 0     |
 | 632599 | null     | null      | null    | unlabelled |         | 0     |
 | 632600 | null     | null      | null    | unlabelled |         | 0     |
 | 632601 | null     | null      | null    | unlabelled |         | 0     |
 | 632602 | null     | null      | null    | unlabelled |         | 0     |
 | 690046 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817273 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34259   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 61320   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 258527  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 273469  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314551  | null     | null      | null    | unlabelled |         | 0     |
 | 314552  | v1:6     | ethernet1 | 1234::1 | 591113     |         | 1280  |
 | 314553  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 314554  | v1:6     | ethernet2 | 1235::3 | 908242     |         | 640   |
 | 314555  | v1:6     | ethernet2 | 1235::3 | 908243     |         | 640   |
 | 314556  | null     | null      | null    | unlabelled |         | 0     |
 | 314557  | null     | null      | null    | unlabelled |         | 0     |
 | 314558  | null     | null      | null    | unlabelled |         | 0     |
 | 314559  | null     | null      | null    | unlabelled |         | 0     |
 | 314560  | null     | null      | null    | unlabelled |         | 0     |
 | 412297  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 526721  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 578924  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 602161  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 671024  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 776561  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 816072  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 906567  | null     | null      | null    | unlabelled |         | 0     |
 | 906568  | v1:4     | ethernet1 | 1.1.1.1 | 632594     |         | 1280  |
 | 906569  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 906570  | v1:4     | ethernet2 | 1.1.2.3 | 210141     |         | 640   |
 | 906571  | v1:4     | ethernet2 | 1.1.2.3 | 210142     |         | 640   |
 | 906572  | null     | null      | null    | unlabelled |         | 0     |
 | 906573  | null     | null      | null    | unlabelled |         | 0     |
 | 906574  | null     | null      | null    | unlabelled |         | 0     |
 | 906575  | null     | null      | null    | unlabelled |         | 0     |
 | 906576  | null     | null      | null    | unlabelled |         | 0     |
 | 1002949 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 103320  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 210138  | null     | null      | null    | unlabelled |         | 0     |
 | 210139  | v1:4     | ethernet1 | 1.1.2.2 | 906568     |         | 640   |
 | 210140  | v1:4     | ethernet1 | 1.1.2.2 | 906569     |         | 640   |
 | 210141  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 210142  | v1:4     | ethernet2 | 1.1.3.4 | 276618     |         | 1280  |
 | 210143  | null     | null      | null    | unlabelled |         | 0     |
 | 210144  | null     | null      | null    | unlabelled |         | 0     |
 | 210145  | null     | null      | null    | unlabelled |         | 0     |
 | 210146  | null     | null      | null    | unlabelled |         | 0     |
 | 210147  | null     | null      | null    | unlabelled |         | 0     |
 | 437860  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 455538  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 462821  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 510992  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 662227  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 686389  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695274  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 816686  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 852505  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 908239  | null     | null      | null    | unlabelled |         | 0     |
 | 908240  | v1:6     | ethernet1 | 1235::2 | 314552     |         | 640   |
 | 908241  | v1:6     | ethernet1 | 1235::2 | 314553     |         | 640   |
 | 908242  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 908243  | v1:6     | ethernet2 | 1236::4 | 1002290    |         | 1280  |
 | 908244  | null     | null      | null    | unlabelled |         | 0     |
 | 908245  | null     | null      | null    | unlabelled |         | 0     |
 | 908246  | null     | null      | null    | unlabelled |         | 0     |
 | 908247  | null     | null      | null    | unlabelled |         | 0     |
 | 908248  | null     | null      | null    | unlabelled |         | 0     |
 | 1004790 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1027261 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45522   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 133830  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 215160  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232953  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 276614  | null     | null      | null    | unlabelled |         | 0     |
 | 276615  | v1:4     | ethernet1 | 1.1.3.3 | 210139     |         | 0     |
 | 276616  | v1:4     | ethernet1 | 1.1.3.3 | 210140     |         | 0     |
 | 276617  | v1:4     | ethernet1 | 1.1.3.3 | 210141     |         | 0     |
 | 276618  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 276619  | null     | null      | null    | unlabelled |         | 0     |
 | 276620  | null     | null      | null    | unlabelled |         | 0     |
 | 276621  | null     | null      | null    | unlabelled |         | 0     |
 | 276622  | null     | null      | null    | unlabelled |         | 0     |
 | 276623  | null     | null      | null    | unlabelled |         | 0     |
 | 322621  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 333019  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 414682  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595343  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 799424  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1002286 | null     | null      | null    | unlabelled |         | 0     |
 | 1002287 | v1:6     | ethernet1 | 1236::3 | 908240     |         | 0     |
 | 1002288 | v1:6     | ethernet1 | 1236::3 | 908241     |         | 0     |
 | 1002289 | v1:6     | ethernet1 | 1236::3 | 908242     |         | 0     |
 | 1002290 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1002291 | null     | null      | null    | unlabelled |         | 0     |
 | 1002292 | null     | null      | null    | unlabelled |         | 0     |
 | 1002293 | null     | null      | null    | unlabelled |         | 0     |
 | 1002294 | null     | null      | null    | unlabelled |         | 0     |
 | 1002295 | null     | null      | null    | unlabelled |         | 0     |
 | 1043886 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#