here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5112    | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 26266   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 432790  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 517146  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640727  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 659628  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1004565 | null     | null      | null    | unlabelled |         | 0     |
 | 1004566 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1004567 | v1:4     | ethernet1 | 1.1.1.2 | 313477     |         | 0     |
 | 1004568 | v1:4     | ethernet1 | 1.1.1.2 | 313478     |         | 0     |
 | 1004569 | v1:4     | ethernet1 | 1.1.1.2 | 313479     |         | 0     |
 | 1004570 | null     | null      | null    | unlabelled |         | 0     |
 | 1004571 | null     | null      | null    | unlabelled |         | 0     |
 | 1004572 | null     | null      | null    | unlabelled |         | 0     |
 | 1004573 | null     | null      | null    | unlabelled |         | 0     |
 | 1004574 | null     | null      | null    | unlabelled |         | 0     |
 | 1030167 | null     | null      | null    | unlabelled |         | 0     |
 | 1030168 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1030169 | v1:6     | ethernet1 | 1234::2 | 31587      |         | 0     |
 | 1030170 | v1:6     | ethernet1 | 1234::2 | 31588      |         | 0     |
 | 1030171 | v1:6     | ethernet1 | 1234::2 | 31589      |         | 0     |
 | 1030172 | null     | null      | null    | unlabelled |         | 0     |
 | 1030173 | null     | null      | null    | unlabelled |         | 0     |
 | 1030174 | null     | null      | null    | unlabelled |         | 0     |
 | 1030175 | null     | null      | null    | unlabelled |         | 0     |
 | 1030176 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6752   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 15319  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 31585  | null     | null      | null    | unlabelled |         | 0     |
 | 31586  | v1:6     | ethernet1 | 1234::1 | 1030168    |         | 1280  |
 | 31587  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 31588  | v1:6     | ethernet2 | 1235::3 | 251171     |         | 640   |
 | 31589  | v1:6     | ethernet2 | 1235::3 | 251172     |         | 640   |
 | 31590  | null     | null      | null    | unlabelled |         | 0     |
 | 31591  | null     | null      | null    | unlabelled |         | 0     |
 | 31592  | null     | null      | null    | unlabelled |         | 0     |
 | 31593  | null     | null      | null    | unlabelled |         | 0     |
 | 31594  | null     | null      | null    | unlabelled |         | 0     |
 | 134365 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 278695 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 313475 | null     | null      | null    | unlabelled |         | 0     |
 | 313476 | v1:4     | ethernet1 | 1.1.1.1 | 1004566    |         | 1280  |
 | 313477 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 313478 | v1:4     | ethernet2 | 1.1.2.3 | 939144     |         | 640   |
 | 313479 | v1:4     | ethernet2 | 1.1.2.3 | 939145     |         | 640   |
 | 313480 | null     | null      | null    | unlabelled |         | 0     |
 | 313481 | null     | null      | null    | unlabelled |         | 0     |
 | 313482 | null     | null      | null    | unlabelled |         | 0     |
 | 313483 | null     | null      | null    | unlabelled |         | 0     |
 | 313484 | null     | null      | null    | unlabelled |         | 0     |
 | 318063 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 352723 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 846361 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 877703 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 53097  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 122662 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 141441 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 251168 | null     | null      | null    | unlabelled |         | 0     |
 | 251169 | v1:6     | ethernet1 | 1235::2 | 31586      |         | 640   |
 | 251170 | v1:6     | ethernet1 | 1235::2 | 31587      |         | 640   |
 | 251171 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 251172 | v1:6     | ethernet2 | 1236::4 | 1007699    |         | 1280  |
 | 251173 | null     | null      | null    | unlabelled |         | 0     |
 | 251174 | null     | null      | null    | unlabelled |         | 0     |
 | 251175 | null     | null      | null    | unlabelled |         | 0     |
 | 251176 | null     | null      | null    | unlabelled |         | 0     |
 | 251177 | null     | null      | null    | unlabelled |         | 0     |
 | 406432 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 523116 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551833 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 601711 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 939141 | null     | null      | null    | unlabelled |         | 0     |
 | 939142 | v1:4     | ethernet1 | 1.1.2.2 | 313476     |         | 640   |
 | 939143 | v1:4     | ethernet1 | 1.1.2.2 | 313477     |         | 640   |
 | 939144 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 939145 | v1:4     | ethernet2 | 1.1.3.4 | 462132     |         | 1280  |
 | 939146 | null     | null      | null    | unlabelled |         | 0     |
 | 939147 | null     | null      | null    | unlabelled |         | 0     |
 | 939148 | null     | null      | null    | unlabelled |         | 0     |
 | 939149 | null     | null      | null    | unlabelled |         | 0     |
 | 939150 | null     | null      | null    | unlabelled |         | 0     |
 | 972115 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74350   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 462128  | null     | null      | null    | unlabelled |         | 0     |
 | 462129  | v1:4     | ethernet1 | 1.1.3.3 | 939142     |         | 0     |
 | 462130  | v1:4     | ethernet1 | 1.1.3.3 | 939143     |         | 0     |
 | 462131  | v1:4     | ethernet1 | 1.1.3.3 | 939144     |         | 0     |
 | 462132  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 462133  | null     | null      | null    | unlabelled |         | 0     |
 | 462134  | null     | null      | null    | unlabelled |         | 0     |
 | 462135  | null     | null      | null    | unlabelled |         | 0     |
 | 462136  | null     | null      | null    | unlabelled |         | 0     |
 | 462137  | null     | null      | null    | unlabelled |         | 0     |
 | 595857  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 602427  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 688583  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 691117  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924370  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007695 | null     | null      | null    | unlabelled |         | 0     |
 | 1007696 | v1:6     | ethernet1 | 1236::3 | 251169     |         | 0     |
 | 1007697 | v1:6     | ethernet1 | 1236::3 | 251170     |         | 0     |
 | 1007698 | v1:6     | ethernet1 | 1236::3 | 251171     |         | 0     |
 | 1007699 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1007700 | null     | null      | null    | unlabelled |         | 0     |
 | 1007701 | null     | null      | null    | unlabelled |         | 0     |
 | 1007702 | null     | null      | null    | unlabelled |         | 0     |
 | 1007703 | null     | null      | null    | unlabelled |         | 0     |
 | 1007704 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#