here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 111287 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148125 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 204012 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 275335 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 301669 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 515350 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779017 | null     | null      | null    | unlabelled |         | 0     |
 | 779018 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 779019 | v1:6     | ethernet1 | 1234::2 | 978841     |         | 0     |
 | 779020 | v1:6     | ethernet1 | 1234::2 | 978842     |         | 0     |
 | 779021 | v1:6     | ethernet1 | 1234::2 | 978843     |         | 0     |
 | 779022 | null     | null      | null    | unlabelled |         | 0     |
 | 779023 | null     | null      | null    | unlabelled |         | 0     |
 | 779024 | null     | null      | null    | unlabelled |         | 0     |
 | 779025 | null     | null      | null    | unlabelled |         | 0     |
 | 779026 | null     | null      | null    | unlabelled |         | 0     |
 | 870946 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 958346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969335 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 999813 | null     | null      | null    | unlabelled |         | 0     |
 | 999814 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 999815 | v1:4     | ethernet1 | 1.1.1.2 | 25497      |         | 0     |
 | 999816 | v1:4     | ethernet1 | 1.1.1.2 | 25498      |         | 0     |
 | 999817 | v1:4     | ethernet1 | 1.1.1.2 | 25499      |         | 0     |
 | 999818 | null     | null      | null    | unlabelled |         | 0     |
 | 999819 | null     | null      | null    | unlabelled |         | 0     |
 | 999820 | null     | null      | null    | unlabelled |         | 0     |
 | 999821 | null     | null      | null    | unlabelled |         | 0     |
 | 999822 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23701  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 25495  | null     | null      | null    | unlabelled |         | 0     |
 | 25496  | v1:4     | ethernet1 | 1.1.1.1 | 999814     |         | 1280  |
 | 25497  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 25498  | v1:4     | ethernet2 | 1.1.2.3 | 697318     |         | 640   |
 | 25499  | v1:4     | ethernet2 | 1.1.2.3 | 697319     |         | 640   |
 | 25500  | null     | null      | null    | unlabelled |         | 0     |
 | 25501  | null     | null      | null    | unlabelled |         | 0     |
 | 25502  | null     | null      | null    | unlabelled |         | 0     |
 | 25503  | null     | null      | null    | unlabelled |         | 0     |
 | 25504  | null     | null      | null    | unlabelled |         | 0     |
 | 68399  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 275554 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327893 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 410046 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 469008 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 474858 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593937 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 805551 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 952507 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 978839 | null     | null      | null    | unlabelled |         | 0     |
 | 978840 | v1:6     | ethernet1 | 1234::1 | 779018     |         | 1280  |
 | 978841 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 978842 | v1:6     | ethernet2 | 1235::3 | 740987     |         | 640   |
 | 978843 | v1:6     | ethernet2 | 1235::3 | 740988     |         | 640   |
 | 978844 | null     | null      | null    | unlabelled |         | 0     |
 | 978845 | null     | null      | null    | unlabelled |         | 0     |
 | 978846 | null     | null      | null    | unlabelled |         | 0     |
 | 978847 | null     | null      | null    | unlabelled |         | 0     |
 | 978848 | null     | null      | null    | unlabelled |         | 0     |
 | 987224 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4337    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 110412  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 112513  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 114073  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 334540  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 364396  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 690087  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697315  | null     | null      | null    | unlabelled |         | 0     |
 | 697316  | v1:4     | ethernet1 | 1.1.2.2 | 25496      |         | 640   |
 | 697317  | v1:4     | ethernet1 | 1.1.2.2 | 25497      |         | 640   |
 | 697318  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 697319  | v1:4     | ethernet2 | 1.1.3.4 | 177456     |         | 1280  |
 | 697320  | null     | null      | null    | unlabelled |         | 0     |
 | 697321  | null     | null      | null    | unlabelled |         | 0     |
 | 697322  | null     | null      | null    | unlabelled |         | 0     |
 | 697323  | null     | null      | null    | unlabelled |         | 0     |
 | 697324  | null     | null      | null    | unlabelled |         | 0     |
 | 709641  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740984  | null     | null      | null    | unlabelled |         | 0     |
 | 740985  | v1:6     | ethernet1 | 1235::2 | 978840     |         | 640   |
 | 740986  | v1:6     | ethernet1 | 1235::2 | 978841     |         | 640   |
 | 740987  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 740988  | v1:6     | ethernet2 | 1236::4 | 847859     |         | 1280  |
 | 740989  | null     | null      | null    | unlabelled |         | 0     |
 | 740990  | null     | null      | null    | unlabelled |         | 0     |
 | 740991  | null     | null      | null    | unlabelled |         | 0     |
 | 740992  | null     | null      | null    | unlabelled |         | 0     |
 | 740993  | null     | null      | null    | unlabelled |         | 0     |
 | 822033  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920773  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 974001  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1044340 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 107023 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 109597 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 126190 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177452 | null     | null      | null    | unlabelled |         | 0     |
 | 177453 | v1:4     | ethernet1 | 1.1.3.3 | 697316     |         | 0     |
 | 177454 | v1:4     | ethernet1 | 1.1.3.3 | 697317     |         | 0     |
 | 177455 | v1:4     | ethernet1 | 1.1.3.3 | 697318     |         | 0     |
 | 177456 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 177457 | null     | null      | null    | unlabelled |         | 0     |
 | 177458 | null     | null      | null    | unlabelled |         | 0     |
 | 177459 | null     | null      | null    | unlabelled |         | 0     |
 | 177460 | null     | null      | null    | unlabelled |         | 0     |
 | 177461 | null     | null      | null    | unlabelled |         | 0     |
 | 380988 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416297 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 452803 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612677 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 613430 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 847855 | null     | null      | null    | unlabelled |         | 0     |
 | 847856 | v1:6     | ethernet1 | 1236::3 | 740985     |         | 0     |
 | 847857 | v1:6     | ethernet1 | 1236::3 | 740986     |         | 0     |
 | 847858 | v1:6     | ethernet1 | 1236::3 | 740987     |         | 0     |
 | 847859 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 847860 | null     | null      | null    | unlabelled |         | 0     |
 | 847861 | null     | null      | null    | unlabelled |         | 0     |
 | 847862 | null     | null      | null    | unlabelled |         | 0     |
 | 847863 | null     | null      | null    | unlabelled |         | 0     |
 | 847864 | null     | null      | null    | unlabelled |         | 0     |
 | 853606 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 933575 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#