here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38089  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 65218  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 73186  | null     | null      | null    | unlabelled |         | 0     |
 | 73187  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 73188  | v1:4     | ethernet1 | 1.1.1.2 | 1039783    |         | 0     |
 | 73189  | v1:4     | ethernet1 | 1.1.1.2 | 1039784    |         | 0     |
 | 73190  | v1:4     | ethernet1 | 1.1.1.2 | 1039785    |         | 0     |
 | 73191  | null     | null      | null    | unlabelled |         | 0     |
 | 73192  | null     | null      | null    | unlabelled |         | 0     |
 | 73193  | null     | null      | null    | unlabelled |         | 0     |
 | 73194  | null     | null      | null    | unlabelled |         | 0     |
 | 73195  | null     | null      | null    | unlabelled |         | 0     |
 | 101927 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 265022 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 347930 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580133 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592040 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592375 | null     | null      | null    | unlabelled |         | 0     |
 | 592376 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 592377 | v1:6     | ethernet1 | 1234::2 | 471679     |         | 0     |
 | 592378 | v1:6     | ethernet1 | 1234::2 | 471680     |         | 0     |
 | 592379 | v1:6     | ethernet1 | 1234::2 | 471681     |         | 0     |
 | 592380 | null     | null      | null    | unlabelled |         | 0     |
 | 592381 | null     | null      | null    | unlabelled |         | 0     |
 | 592382 | null     | null      | null    | unlabelled |         | 0     |
 | 592383 | null     | null      | null    | unlabelled |         | 0     |
 | 592384 | null     | null      | null    | unlabelled |         | 0     |
 | 792072 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 915152 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 991550 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18828   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129278  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 212051  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 387460  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 471677  | null     | null      | null    | unlabelled |         | 0     |
 | 471678  | v1:6     | ethernet1 | 1234::1 | 592376     |         | 1280  |
 | 471679  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 471680  | v1:6     | ethernet2 | 1235::3 | 363207     |         | 640   |
 | 471681  | v1:6     | ethernet2 | 1235::3 | 363208     |         | 640   |
 | 471682  | null     | null      | null    | unlabelled |         | 0     |
 | 471683  | null     | null      | null    | unlabelled |         | 0     |
 | 471684  | null     | null      | null    | unlabelled |         | 0     |
 | 471685  | null     | null      | null    | unlabelled |         | 0     |
 | 471686  | null     | null      | null    | unlabelled |         | 0     |
 | 504681  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 619626  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 656311  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 677839  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 767119  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805414  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 936243  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1039781 | null     | null      | null    | unlabelled |         | 0     |
 | 1039782 | v1:4     | ethernet1 | 1.1.1.1 | 73187      |         | 1280  |
 | 1039783 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1039784 | v1:4     | ethernet2 | 1.1.2.3 | 1022666    |         | 640   |
 | 1039785 | v1:4     | ethernet2 | 1.1.2.3 | 1022667    |         | 640   |
 | 1039786 | null     | null      | null    | unlabelled |         | 0     |
 | 1039787 | null     | null      | null    | unlabelled |         | 0     |
 | 1039788 | null     | null      | null    | unlabelled |         | 0     |
 | 1039789 | null     | null      | null    | unlabelled |         | 0     |
 | 1039790 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 139382  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 171022  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 363204  | null     | null      | null    | unlabelled |         | 0     |
 | 363205  | v1:6     | ethernet1 | 1235::2 | 471678     |         | 640   |
 | 363206  | v1:6     | ethernet1 | 1235::2 | 471679     |         | 640   |
 | 363207  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 363208  | v1:6     | ethernet2 | 1236::4 | 800651     |         | 1280  |
 | 363209  | null     | null      | null    | unlabelled |         | 0     |
 | 363210  | null     | null      | null    | unlabelled |         | 0     |
 | 363211  | null     | null      | null    | unlabelled |         | 0     |
 | 363212  | null     | null      | null    | unlabelled |         | 0     |
 | 363213  | null     | null      | null    | unlabelled |         | 0     |
 | 365325  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374447  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390572  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 419650  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 460434  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 543285  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 735911  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 763744  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 791938  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958662  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1022663 | null     | null      | null    | unlabelled |         | 0     |
 | 1022664 | v1:4     | ethernet1 | 1.1.2.2 | 1039782    |         | 640   |
 | 1022665 | v1:4     | ethernet1 | 1.1.2.2 | 1039783    |         | 640   |
 | 1022666 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1022667 | v1:4     | ethernet2 | 1.1.3.4 | 109145     |         | 1280  |
 | 1022668 | null     | null      | null    | unlabelled |         | 0     |
 | 1022669 | null     | null      | null    | unlabelled |         | 0     |
 | 1022670 | null     | null      | null    | unlabelled |         | 0     |
 | 1022671 | null     | null      | null    | unlabelled |         | 0     |
 | 1022672 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3223    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 109141  | null     | null      | null    | unlabelled |         | 0     |
 | 109142  | v1:4     | ethernet1 | 1.1.3.3 | 1022664    |         | 0     |
 | 109143  | v1:4     | ethernet1 | 1.1.3.3 | 1022665    |         | 0     |
 | 109144  | v1:4     | ethernet1 | 1.1.3.3 | 1022666    |         | 0     |
 | 109145  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 109146  | null     | null      | null    | unlabelled |         | 0     |
 | 109147  | null     | null      | null    | unlabelled |         | 0     |
 | 109148  | null     | null      | null    | unlabelled |         | 0     |
 | 109149  | null     | null      | null    | unlabelled |         | 0     |
 | 109150  | null     | null      | null    | unlabelled |         | 0     |
 | 201685  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 234230  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 253576  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 286821  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 333080  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 648955  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796680  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800647  | null     | null      | null    | unlabelled |         | 0     |
 | 800648  | v1:6     | ethernet1 | 1236::3 | 363205     |         | 0     |
 | 800649  | v1:6     | ethernet1 | 1236::3 | 363206     |         | 0     |
 | 800650  | v1:6     | ethernet1 | 1236::3 | 363207     |         | 0     |
 | 800651  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 800652  | null     | null      | null    | unlabelled |         | 0     |
 | 800653  | null     | null      | null    | unlabelled |         | 0     |
 | 800654  | null     | null      | null    | unlabelled |         | 0     |
 | 800655  | null     | null      | null    | unlabelled |         | 0     |
 | 800656  | null     | null      | null    | unlabelled |         | 0     |
 | 853831  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1039492 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#