here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 120441 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 149633 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 173088 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 174687 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 213663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 352161 | null     | null      | null    | unlabelled |         | 0     |
 | 352162 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 352163 | v1:6     | ethernet1 | 1234::2 | 791829     |         | 0     |
 | 352164 | v1:6     | ethernet1 | 1234::2 | 791830     |         | 0     |
 | 352165 | v1:6     | ethernet1 | 1234::2 | 791831     |         | 0     |
 | 352166 | null     | null      | null    | unlabelled |         | 0     |
 | 352167 | null     | null      | null    | unlabelled |         | 0     |
 | 352168 | null     | null      | null    | unlabelled |         | 0     |
 | 352169 | null     | null      | null    | unlabelled |         | 0     |
 | 352170 | null     | null      | null    | unlabelled |         | 0     |
 | 406487 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 474595 | null     | null      | null    | unlabelled |         | 0     |
 | 474596 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 474597 | v1:4     | ethernet1 | 1.1.1.2 | 696619     |         | 0     |
 | 474598 | v1:4     | ethernet1 | 1.1.1.2 | 696620     |         | 0     |
 | 474599 | v1:4     | ethernet1 | 1.1.1.2 | 696621     |         | 0     |
 | 474600 | null     | null      | null    | unlabelled |         | 0     |
 | 474601 | null     | null      | null    | unlabelled |         | 0     |
 | 474602 | null     | null      | null    | unlabelled |         | 0     |
 | 474603 | null     | null      | null    | unlabelled |         | 0     |
 | 474604 | null     | null      | null    | unlabelled |         | 0     |
 | 495920 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 682966 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 842636 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939962 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 84977  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152416 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 183387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 270904 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279621 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 344166 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 479387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599781 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 696617 | null     | null      | null    | unlabelled |         | 0     |
 | 696618 | v1:4     | ethernet1 | 1.1.1.1 | 474596     |         | 1280  |
 | 696619 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 696620 | v1:4     | ethernet2 | 1.1.2.3 | 820246     |         | 640   |
 | 696621 | v1:4     | ethernet2 | 1.1.2.3 | 820247     |         | 640   |
 | 696622 | null     | null      | null    | unlabelled |         | 0     |
 | 696623 | null     | null      | null    | unlabelled |         | 0     |
 | 696624 | null     | null      | null    | unlabelled |         | 0     |
 | 696625 | null     | null      | null    | unlabelled |         | 0     |
 | 696626 | null     | null      | null    | unlabelled |         | 0     |
 | 731174 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 742546 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 791827 | null     | null      | null    | unlabelled |         | 0     |
 | 791828 | v1:6     | ethernet1 | 1234::1 | 352162     |         | 1280  |
 | 791829 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 791830 | v1:6     | ethernet2 | 1235::3 | 644482     |         | 640   |
 | 791831 | v1:6     | ethernet2 | 1235::3 | 644483     |         | 640   |
 | 791832 | null     | null      | null    | unlabelled |         | 0     |
 | 791833 | null     | null      | null    | unlabelled |         | 0     |
 | 791834 | null     | null      | null    | unlabelled |         | 0     |
 | 791835 | null     | null      | null    | unlabelled |         | 0     |
 | 791836 | null     | null      | null    | unlabelled |         | 0     |
 | 961036 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 980391 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 351621 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 370174 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 427719 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 427761 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 429387 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459674 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 482709 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 488012 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511017 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 518183 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644479 | null     | null      | null    | unlabelled |         | 0     |
 | 644480 | v1:6     | ethernet1 | 1235::2 | 791828     |         | 640   |
 | 644481 | v1:6     | ethernet1 | 1235::2 | 791829     |         | 640   |
 | 644482 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 644483 | v1:6     | ethernet2 | 1236::4 | 856998     |         | 1280  |
 | 644484 | null     | null      | null    | unlabelled |         | 0     |
 | 644485 | null     | null      | null    | unlabelled |         | 0     |
 | 644486 | null     | null      | null    | unlabelled |         | 0     |
 | 644487 | null     | null      | null    | unlabelled |         | 0     |
 | 644488 | null     | null      | null    | unlabelled |         | 0     |
 | 647031 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820243 | null     | null      | null    | unlabelled |         | 0     |
 | 820244 | v1:4     | ethernet1 | 1.1.2.2 | 696618     |         | 640   |
 | 820245 | v1:4     | ethernet1 | 1.1.2.2 | 696619     |         | 640   |
 | 820246 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 820247 | v1:4     | ethernet2 | 1.1.3.4 | 617819     |         | 1280  |
 | 820248 | null     | null      | null    | unlabelled |         | 0     |
 | 820249 | null     | null      | null    | unlabelled |         | 0     |
 | 820250 | null     | null      | null    | unlabelled |         | 0     |
 | 820251 | null     | null      | null    | unlabelled |         | 0     |
 | 820252 | null     | null      | null    | unlabelled |         | 0     |
 | 959933 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29143  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 254850 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 543705 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596555 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 603944 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 617815 | null     | null      | null    | unlabelled |         | 0     |
 | 617816 | v1:4     | ethernet1 | 1.1.3.3 | 820244     |         | 0     |
 | 617817 | v1:4     | ethernet1 | 1.1.3.3 | 820245     |         | 0     |
 | 617818 | v1:4     | ethernet1 | 1.1.3.3 | 820246     |         | 0     |
 | 617819 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 617820 | null     | null      | null    | unlabelled |         | 0     |
 | 617821 | null     | null      | null    | unlabelled |         | 0     |
 | 617822 | null     | null      | null    | unlabelled |         | 0     |
 | 617823 | null     | null      | null    | unlabelled |         | 0     |
 | 617824 | null     | null      | null    | unlabelled |         | 0     |
 | 679019 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766089 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856994 | null     | null      | null    | unlabelled |         | 0     |
 | 856995 | v1:6     | ethernet1 | 1236::3 | 644480     |         | 0     |
 | 856996 | v1:6     | ethernet1 | 1236::3 | 644481     |         | 0     |
 | 856997 | v1:6     | ethernet1 | 1236::3 | 644482     |         | 0     |
 | 856998 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 856999 | null     | null      | null    | unlabelled |         | 0     |
 | 857000 | null     | null      | null    | unlabelled |         | 0     |
 | 857001 | null     | null      | null    | unlabelled |         | 0     |
 | 857002 | null     | null      | null    | unlabelled |         | 0     |
 | 857003 | null     | null      | null    | unlabelled |         | 0     |
 | 893562 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914823 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#