here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43191  | null     | null      | null    | unlabelled |         | 0     |
 | 43192  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 43193  | v1:4     | ethernet1 | 1.1.1.2 | 144018     |         | 0     |
 | 43194  | v1:4     | ethernet1 | 1.1.1.2 | 144019     |         | 0     |
 | 43195  | v1:4     | ethernet1 | 1.1.1.2 | 144020     |         | 0     |
 | 43196  | null     | null      | null    | unlabelled |         | 0     |
 | 43197  | null     | null      | null    | unlabelled |         | 0     |
 | 43198  | null     | null      | null    | unlabelled |         | 0     |
 | 43199  | null     | null      | null    | unlabelled |         | 0     |
 | 43200  | null     | null      | null    | unlabelled |         | 0     |
 | 291474 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 472885 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 644354 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 725389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783870 | null     | null      | null    | unlabelled |         | 0     |
 | 783871 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 783872 | v1:6     | ethernet1 | 1234::2 | 255344     |         | 0     |
 | 783873 | v1:6     | ethernet1 | 1234::2 | 255345     |         | 0     |
 | 783874 | v1:6     | ethernet1 | 1234::2 | 255346     |         | 0     |
 | 783875 | null     | null      | null    | unlabelled |         | 0     |
 | 783876 | null     | null      | null    | unlabelled |         | 0     |
 | 783877 | null     | null      | null    | unlabelled |         | 0     |
 | 783878 | null     | null      | null    | unlabelled |         | 0     |
 | 783879 | null     | null      | null    | unlabelled |         | 0     |
 | 831459 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 887323 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32294  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 144016 | null     | null      | null    | unlabelled |         | 0     |
 | 144017 | v1:4     | ethernet1 | 1.1.1.1 | 43192      |         | 1280  |
 | 144018 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 144019 | v1:4     | ethernet2 | 1.1.2.3 | 837738     |         | 640   |
 | 144020 | v1:4     | ethernet2 | 1.1.2.3 | 837739     |         | 640   |
 | 144021 | null     | null      | null    | unlabelled |         | 0     |
 | 144022 | null     | null      | null    | unlabelled |         | 0     |
 | 144023 | null     | null      | null    | unlabelled |         | 0     |
 | 144024 | null     | null      | null    | unlabelled |         | 0     |
 | 144025 | null     | null      | null    | unlabelled |         | 0     |
 | 211663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255342 | null     | null      | null    | unlabelled |         | 0     |
 | 255343 | v1:6     | ethernet1 | 1234::1 | 783871     |         | 1280  |
 | 255344 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 255345 | v1:6     | ethernet2 | 1235::3 | 885745     |         | 640   |
 | 255346 | v1:6     | ethernet2 | 1235::3 | 885746     |         | 640   |
 | 255347 | null     | null      | null    | unlabelled |         | 0     |
 | 255348 | null     | null      | null    | unlabelled |         | 0     |
 | 255349 | null     | null      | null    | unlabelled |         | 0     |
 | 255350 | null     | null      | null    | unlabelled |         | 0     |
 | 255351 | null     | null      | null    | unlabelled |         | 0     |
 | 304796 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 531141 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 545088 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 683026 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 760652 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 997760 | v1:6     | ethernet2 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33953  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 159766 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 372541 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 377983 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468035 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 671788 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 744581 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 837735 | null     | null      | null    | unlabelled |         | 0     |
 | 837736 | v1:4     | ethernet1 | 1.1.2.2 | 144017     |         | 640   |
 | 837737 | v1:4     | ethernet1 | 1.1.2.2 | 144018     |         | 640   |
 | 837738 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 837739 | v1:4     | ethernet2 | 1.1.3.4 | 600260     |         | 1280  |
 | 837740 | null     | null      | null    | unlabelled |         | 0     |
 | 837741 | null     | null      | null    | unlabelled |         | 0     |
 | 837742 | null     | null      | null    | unlabelled |         | 0     |
 | 837743 | null     | null      | null    | unlabelled |         | 0     |
 | 837744 | null     | null      | null    | unlabelled |         | 0     |
 | 885742 | null     | null      | null    | unlabelled |         | 0     |
 | 885743 | v1:6     | ethernet1 | 1235::2 | 255343     |         | 640   |
 | 885744 | v1:6     | ethernet1 | 1235::2 | 255344     |         | 640   |
 | 885745 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 885746 | v1:6     | ethernet2 | 1236::4 | 333154     |         | 1280  |
 | 885747 | null     | null      | null    | unlabelled |         | 0     |
 | 885748 | null     | null      | null    | unlabelled |         | 0     |
 | 885749 | null     | null      | null    | unlabelled |         | 0     |
 | 885750 | null     | null      | null    | unlabelled |         | 0     |
 | 885751 | null     | null      | null    | unlabelled |         | 0     |
 | 908513 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50356  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 290157 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 333150 | null     | null      | null    | unlabelled |         | 0     |
 | 333151 | v1:6     | ethernet1 | 1236::3 | 885743     |         | 0     |
 | 333152 | v1:6     | ethernet1 | 1236::3 | 885744     |         | 0     |
 | 333153 | v1:6     | ethernet1 | 1236::3 | 885745     |         | 0     |
 | 333154 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 333155 | null     | null      | null    | unlabelled |         | 0     |
 | 333156 | null     | null      | null    | unlabelled |         | 0     |
 | 333157 | null     | null      | null    | unlabelled |         | 0     |
 | 333158 | null     | null      | null    | unlabelled |         | 0     |
 | 333159 | null     | null      | null    | unlabelled |         | 0     |
 | 500436 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 600256 | null     | null      | null    | unlabelled |         | 0     |
 | 600257 | v1:4     | ethernet1 | 1.1.3.3 | 837736     |         | 0     |
 | 600258 | v1:4     | ethernet1 | 1.1.3.3 | 837737     |         | 0     |
 | 600259 | v1:4     | ethernet1 | 1.1.3.3 | 837738     |         | 0     |
 | 600260 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 600261 | null     | null      | null    | unlabelled |         | 0     |
 | 600262 | null     | null      | null    | unlabelled |         | 0     |
 | 600263 | null     | null      | null    | unlabelled |         | 0     |
 | 600264 | null     | null      | null    | unlabelled |         | 0     |
 | 600265 | null     | null      | null    | unlabelled |         | 0     |
 | 719676 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 914319 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 954370 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#