here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18363   | null     | null      | null    | unlabelled |         | 0     |
 | 18364   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18365   | v1:6     | ethernet1 | 1234::2 | 604486     |         | 0     |
 | 18366   | v1:6     | ethernet1 | 1234::2 | 604487     |         | 0     |
 | 18367   | v1:6     | ethernet1 | 1234::2 | 604488     |         | 0     |
 | 18368   | null     | null      | null    | unlabelled |         | 0     |
 | 18369   | null     | null      | null    | unlabelled |         | 0     |
 | 18370   | null     | null      | null    | unlabelled |         | 0     |
 | 18371   | null     | null      | null    | unlabelled |         | 0     |
 | 18372   | null     | null      | null    | unlabelled |         | 0     |
 | 157409  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 161157  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199411  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 834372  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 872271  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018761 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1047130 | null     | null      | null    | unlabelled |         | 0     |
 | 1047131 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1047132 | v1:4     | ethernet1 | 1.1.1.2 | 49836      |         | 0     |
 | 1047133 | v1:4     | ethernet1 | 1.1.1.2 | 49837      |         | 0     |
 | 1047134 | v1:4     | ethernet1 | 1.1.1.2 | 49838      |         | 0     |
 | 1047135 | null     | null      | null    | unlabelled |         | 0     |
 | 1047136 | null     | null      | null    | unlabelled |         | 0     |
 | 1047137 | null     | null      | null    | unlabelled |         | 0     |
 | 1047138 | null     | null      | null    | unlabelled |         | 0     |
 | 1047139 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 49834  | null     | null      | null    | unlabelled |         | 0     |
 | 49835  | v1:4     | ethernet1 | 1.1.1.1 | 1047131    |         | 1280  |
 | 49836  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 49837  | v1:4     | ethernet2 | 1.1.2.3 | 486989     |         | 640   |
 | 49838  | v1:4     | ethernet2 | 1.1.2.3 | 486990     |         | 640   |
 | 49839  | null     | null      | null    | unlabelled |         | 0     |
 | 49840  | null     | null      | null    | unlabelled |         | 0     |
 | 49841  | null     | null      | null    | unlabelled |         | 0     |
 | 49842  | null     | null      | null    | unlabelled |         | 0     |
 | 49843  | null     | null      | null    | unlabelled |         | 0     |
 | 173397 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 251126 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 346784 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 442032 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 479291 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 564773 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604484 | null     | null      | null    | unlabelled |         | 0     |
 | 604485 | v1:6     | ethernet1 | 1234::1 | 18364      |         | 1280  |
 | 604486 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 604487 | v1:6     | ethernet2 | 1235::3 | 43847      |         | 640   |
 | 604488 | v1:6     | ethernet2 | 1235::3 | 43848      |         | 640   |
 | 604489 | null     | null      | null    | unlabelled |         | 0     |
 | 604490 | null     | null      | null    | unlabelled |         | 0     |
 | 604491 | null     | null      | null    | unlabelled |         | 0     |
 | 604492 | null     | null      | null    | unlabelled |         | 0     |
 | 604493 | null     | null      | null    | unlabelled |         | 0     |
 | 808179 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 976565 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43844  | null     | null      | null    | unlabelled |         | 0     |
 | 43845  | v1:6     | ethernet1 | 1235::2 | 604485     |         | 640   |
 | 43846  | v1:6     | ethernet1 | 1235::2 | 604486     |         | 640   |
 | 43847  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 43848  | v1:6     | ethernet2 | 1236::4 | 350726     |         | 1280  |
 | 43849  | null     | null      | null    | unlabelled |         | 0     |
 | 43850  | null     | null      | null    | unlabelled |         | 0     |
 | 43851  | null     | null      | null    | unlabelled |         | 0     |
 | 43852  | null     | null      | null    | unlabelled |         | 0     |
 | 43853  | null     | null      | null    | unlabelled |         | 0     |
 | 343046 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 383127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436054 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 486986 | null     | null      | null    | unlabelled |         | 0     |
 | 486987 | v1:4     | ethernet1 | 1.1.2.2 | 49835      |         | 640   |
 | 486988 | v1:4     | ethernet1 | 1.1.2.2 | 49836      |         | 640   |
 | 486989 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 486990 | v1:4     | ethernet2 | 1.1.3.4 | 979536     |         | 1280  |
 | 486991 | null     | null      | null    | unlabelled |         | 0     |
 | 486992 | null     | null      | null    | unlabelled |         | 0     |
 | 486993 | null     | null      | null    | unlabelled |         | 0     |
 | 486994 | null     | null      | null    | unlabelled |         | 0     |
 | 486995 | null     | null      | null    | unlabelled |         | 0     |
 | 533313 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 580239 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 737198 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 820627 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 880722 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52617  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 200340 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 336558 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 350722 | null     | null      | null    | unlabelled |         | 0     |
 | 350723 | v1:6     | ethernet1 | 1236::3 | 43845      |         | 0     |
 | 350724 | v1:6     | ethernet1 | 1236::3 | 43846      |         | 0     |
 | 350725 | v1:6     | ethernet1 | 1236::3 | 43847      |         | 0     |
 | 350726 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 350727 | null     | null      | null    | unlabelled |         | 0     |
 | 350728 | null     | null      | null    | unlabelled |         | 0     |
 | 350729 | null     | null      | null    | unlabelled |         | 0     |
 | 350730 | null     | null      | null    | unlabelled |         | 0     |
 | 350731 | null     | null      | null    | unlabelled |         | 0     |
 | 469262 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 788581 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 913406 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979532 | null     | null      | null    | unlabelled |         | 0     |
 | 979533 | v1:4     | ethernet1 | 1.1.3.3 | 486987     |         | 0     |
 | 979534 | v1:4     | ethernet1 | 1.1.3.3 | 486988     |         | 0     |
 | 979535 | v1:4     | ethernet1 | 1.1.3.3 | 486989     |         | 0     |
 | 979536 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 979537 | null     | null      | null    | unlabelled |         | 0     |
 | 979538 | null     | null      | null    | unlabelled |         | 0     |
 | 979539 | null     | null      | null    | unlabelled |         | 0     |
 | 979540 | null     | null      | null    | unlabelled |         | 0     |
 | 979541 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#