here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27954   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 181607  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 196338  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 220252  | null     | null      | null    | unlabelled |         | 0     |
 | 220253  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 220254  | v1:4     | ethernet1 | 1.1.1.2 | 229043     |         | 0     |
 | 220255  | v1:4     | ethernet1 | 1.1.1.2 | 229044     |         | 0     |
 | 220256  | v1:4     | ethernet1 | 1.1.1.2 | 229045     |         | 0     |
 | 220257  | null     | null      | null    | unlabelled |         | 0     |
 | 220258  | null     | null      | null    | unlabelled |         | 0     |
 | 220259  | null     | null      | null    | unlabelled |         | 0     |
 | 220260  | null     | null      | null    | unlabelled |         | 0     |
 | 220261  | null     | null      | null    | unlabelled |         | 0     |
 | 545222  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663017  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 719048  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1039732 | null     | null      | null    | unlabelled |         | 0     |
 | 1039733 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1039734 | v1:6     | ethernet1 | 1234::2 | 390933     |         | 0     |
 | 1039735 | v1:6     | ethernet1 | 1234::2 | 390934     |         | 0     |
 | 1039736 | v1:6     | ethernet1 | 1234::2 | 390935     |         | 0     |
 | 1039737 | null     | null      | null    | unlabelled |         | 0     |
 | 1039738 | null     | null      | null    | unlabelled |         | 0     |
 | 1039739 | null     | null      | null    | unlabelled |         | 0     |
 | 1039740 | null     | null      | null    | unlabelled |         | 0     |
 | 1039741 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44031  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 140678 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 168278 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 229041 | null     | null      | null    | unlabelled |         | 0     |
 | 229042 | v1:4     | ethernet1 | 1.1.1.1 | 220253     |         | 1280  |
 | 229043 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 229044 | v1:4     | ethernet2 | 1.1.2.3 | 585812     |         | 640   |
 | 229045 | v1:4     | ethernet2 | 1.1.2.3 | 585813     |         | 640   |
 | 229046 | null     | null      | null    | unlabelled |         | 0     |
 | 229047 | null     | null      | null    | unlabelled |         | 0     |
 | 229048 | null     | null      | null    | unlabelled |         | 0     |
 | 229049 | null     | null      | null    | unlabelled |         | 0     |
 | 229050 | null     | null      | null    | unlabelled |         | 0     |
 | 390931 | null     | null      | null    | unlabelled |         | 0     |
 | 390932 | v1:6     | ethernet1 | 1234::1 | 1039733    |         | 1280  |
 | 390933 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 390934 | v1:6     | ethernet2 | 1235::3 | 568493     |         | 640   |
 | 390935 | v1:6     | ethernet2 | 1235::3 | 568494     |         | 640   |
 | 390936 | null     | null      | null    | unlabelled |         | 0     |
 | 390937 | null     | null      | null    | unlabelled |         | 0     |
 | 390938 | null     | null      | null    | unlabelled |         | 0     |
 | 390939 | null     | null      | null    | unlabelled |         | 0     |
 | 390940 | null     | null      | null    | unlabelled |         | 0     |
 | 417002 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441659 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 537233 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 624123 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 810558 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 167613 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178508 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 435417 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514963 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 568490 | null     | null      | null    | unlabelled |         | 0     |
 | 568491 | v1:6     | ethernet1 | 1235::2 | 390932     |         | 640   |
 | 568492 | v1:6     | ethernet1 | 1235::2 | 390933     |         | 640   |
 | 568493 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 568494 | v1:6     | ethernet2 | 1236::4 | 159869     |         | 1280  |
 | 568495 | null     | null      | null    | unlabelled |         | 0     |
 | 568496 | null     | null      | null    | unlabelled |         | 0     |
 | 568497 | null     | null      | null    | unlabelled |         | 0     |
 | 568498 | null     | null      | null    | unlabelled |         | 0     |
 | 568499 | null     | null      | null    | unlabelled |         | 0     |
 | 585809 | null     | null      | null    | unlabelled |         | 0     |
 | 585810 | v1:4     | ethernet1 | 1.1.2.2 | 229042     |         | 640   |
 | 585811 | v1:4     | ethernet1 | 1.1.2.2 | 229043     |         | 640   |
 | 585812 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 585813 | v1:4     | ethernet2 | 1.1.3.4 | 743413     |         | 1280  |
 | 585814 | null     | null      | null    | unlabelled |         | 0     |
 | 585815 | null     | null      | null    | unlabelled |         | 0     |
 | 585816 | null     | null      | null    | unlabelled |         | 0     |
 | 585817 | null     | null      | null    | unlabelled |         | 0     |
 | 585818 | null     | null      | null    | unlabelled |         | 0     |
 | 786229 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792920 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 854107 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 952835 | v1:6     | ethernet1 | 1235::2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 159865 | null     | null      | null    | unlabelled |         | 0     |
 | 159866 | v1:6     | ethernet1 | 1236::3 | 568491     |         | 0     |
 | 159867 | v1:6     | ethernet1 | 1236::3 | 568492     |         | 0     |
 | 159868 | v1:6     | ethernet1 | 1236::3 | 568493     |         | 0     |
 | 159869 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 159870 | null     | null      | null    | unlabelled |         | 0     |
 | 159871 | null     | null      | null    | unlabelled |         | 0     |
 | 159872 | null     | null      | null    | unlabelled |         | 0     |
 | 159873 | null     | null      | null    | unlabelled |         | 0     |
 | 159874 | null     | null      | null    | unlabelled |         | 0     |
 | 171768 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 547307 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 633451 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 743409 | null     | null      | null    | unlabelled |         | 0     |
 | 743410 | v1:4     | ethernet1 | 1.1.3.3 | 585810     |         | 0     |
 | 743411 | v1:4     | ethernet1 | 1.1.3.3 | 585811     |         | 0     |
 | 743412 | v1:4     | ethernet1 | 1.1.3.3 | 585812     |         | 0     |
 | 743413 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 743414 | null     | null      | null    | unlabelled |         | 0     |
 | 743415 | null     | null      | null    | unlabelled |         | 0     |
 | 743416 | null     | null      | null    | unlabelled |         | 0     |
 | 743417 | null     | null      | null    | unlabelled |         | 0     |
 | 743418 | null     | null      | null    | unlabelled |         | 0     |
 | 898056 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 902097 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 980795 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#