here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 181145  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 453345  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533192  | null     | null      | null    | unlabelled |         | 0     |
 | 533193  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 533194  | v1:4     | ethernet1 | 1.1.1.2 | 372430     |         | 0     |
 | 533195  | v1:4     | ethernet1 | 1.1.1.2 | 372431     |         | 0     |
 | 533196  | v1:4     | ethernet1 | 1.1.1.2 | 372432     |         | 0     |
 | 533197  | null     | null      | null    | unlabelled |         | 0     |
 | 533198  | null     | null      | null    | unlabelled |         | 0     |
 | 533199  | null     | null      | null    | unlabelled |         | 0     |
 | 533200  | null     | null      | null    | unlabelled |         | 0     |
 | 533201  | null     | null      | null    | unlabelled |         | 0     |
 | 566382  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 646640  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 711363  | null     | null      | null    | unlabelled |         | 0     |
 | 711364  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 711365  | v1:6     | ethernet1 | 1234::2 | 785929     |         | 0     |
 | 711366  | v1:6     | ethernet1 | 1234::2 | 785930     |         | 0     |
 | 711367  | v1:6     | ethernet1 | 1234::2 | 785931     |         | 0     |
 | 711368  | null     | null      | null    | unlabelled |         | 0     |
 | 711369  | null     | null      | null    | unlabelled |         | 0     |
 | 711370  | null     | null      | null    | unlabelled |         | 0     |
 | 711371  | null     | null      | null    | unlabelled |         | 0     |
 | 711372  | null     | null      | null    | unlabelled |         | 0     |
 | 1022611 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1039008 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33672  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 125364 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 148821 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 224750 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 372428 | null     | null      | null    | unlabelled |         | 0     |
 | 372429 | v1:4     | ethernet1 | 1.1.1.1 | 533193     |         | 1280  |
 | 372430 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 372431 | v1:4     | ethernet2 | 1.1.2.3 | 656914     |         | 640   |
 | 372432 | v1:4     | ethernet2 | 1.1.2.3 | 656915     |         | 640   |
 | 372433 | null     | null      | null    | unlabelled |         | 0     |
 | 372434 | null     | null      | null    | unlabelled |         | 0     |
 | 372435 | null     | null      | null    | unlabelled |         | 0     |
 | 372436 | null     | null      | null    | unlabelled |         | 0     |
 | 372437 | null     | null      | null    | unlabelled |         | 0     |
 | 530476 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 533113 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 564699 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 785927 | null     | null      | null    | unlabelled |         | 0     |
 | 785928 | v1:6     | ethernet1 | 1234::1 | 711364     |         | 1280  |
 | 785929 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 785930 | v1:6     | ethernet2 | 1235::3 | 399008     |         | 640   |
 | 785931 | v1:6     | ethernet2 | 1235::3 | 399009     |         | 640   |
 | 785932 | null     | null      | null    | unlabelled |         | 0     |
 | 785933 | null     | null      | null    | unlabelled |         | 0     |
 | 785934 | null     | null      | null    | unlabelled |         | 0     |
 | 785935 | null     | null      | null    | unlabelled |         | 0     |
 | 785936 | null     | null      | null    | unlabelled |         | 0     |
 | 830067 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 313889 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 399005 | null     | null      | null    | unlabelled |         | 0     |
 | 399006 | v1:6     | ethernet1 | 1235::2 | 785928     |         | 640   |
 | 399007 | v1:6     | ethernet1 | 1235::2 | 785929     |         | 640   |
 | 399008 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 399009 | v1:6     | ethernet2 | 1236::4 | 583571     |         | 1280  |
 | 399010 | null     | null      | null    | unlabelled |         | 0     |
 | 399011 | null     | null      | null    | unlabelled |         | 0     |
 | 399012 | null     | null      | null    | unlabelled |         | 0     |
 | 399013 | null     | null      | null    | unlabelled |         | 0     |
 | 399014 | null     | null      | null    | unlabelled |         | 0     |
 | 434000 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 656911 | null     | null      | null    | unlabelled |         | 0     |
 | 656912 | v1:4     | ethernet1 | 1.1.2.2 | 372429     |         | 640   |
 | 656913 | v1:4     | ethernet1 | 1.1.2.2 | 372430     |         | 640   |
 | 656914 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 656915 | v1:4     | ethernet2 | 1.1.3.4 | 938773     |         | 1280  |
 | 656916 | null     | null      | null    | unlabelled |         | 0     |
 | 656917 | null     | null      | null    | unlabelled |         | 0     |
 | 656918 | null     | null      | null    | unlabelled |         | 0     |
 | 656919 | null     | null      | null    | unlabelled |         | 0     |
 | 656920 | null     | null      | null    | unlabelled |         | 0     |
 | 691104 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730802 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 762979 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 786353 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940218 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 948179 | v1:6     | ethernet2 | 1236::4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14121  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412358 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 442370 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 583567 | null     | null      | null    | unlabelled |         | 0     |
 | 583568 | v1:6     | ethernet1 | 1236::3 | 399006     |         | 0     |
 | 583569 | v1:6     | ethernet1 | 1236::3 | 399007     |         | 0     |
 | 583570 | v1:6     | ethernet1 | 1236::3 | 399008     |         | 0     |
 | 583571 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 583572 | null     | null      | null    | unlabelled |         | 0     |
 | 583573 | null     | null      | null    | unlabelled |         | 0     |
 | 583574 | null     | null      | null    | unlabelled |         | 0     |
 | 583575 | null     | null      | null    | unlabelled |         | 0     |
 | 583576 | null     | null      | null    | unlabelled |         | 0     |
 | 621873 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 652861 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 852432 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 938769 | null     | null      | null    | unlabelled |         | 0     |
 | 938770 | v1:4     | ethernet1 | 1.1.3.3 | 656912     |         | 0     |
 | 938771 | v1:4     | ethernet1 | 1.1.3.3 | 656913     |         | 0     |
 | 938772 | v1:4     | ethernet1 | 1.1.3.3 | 656914     |         | 0     |
 | 938773 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 938774 | null     | null      | null    | unlabelled |         | 0     |
 | 938775 | null     | null      | null    | unlabelled |         | 0     |
 | 938776 | null     | null      | null    | unlabelled |         | 0     |
 | 938777 | null     | null      | null    | unlabelled |         | 0     |
 | 938778 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#