here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22593  | null     | null      | null    | unlabelled |         | 0     |
 | 22594  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 22595  | v1:6     | ethernet1 | 1234::2 | 154835     |         | 0     |
 | 22596  | v1:6     | ethernet1 | 1234::2 | 154836     |         | 0     |
 | 22597  | v1:6     | ethernet1 | 1234::2 | 154837     |         | 0     |
 | 22598  | null     | null      | null    | unlabelled |         | 0     |
 | 22599  | null     | null      | null    | unlabelled |         | 0     |
 | 22600  | null     | null      | null    | unlabelled |         | 0     |
 | 22601  | null     | null      | null    | unlabelled |         | 0     |
 | 22602  | null     | null      | null    | unlabelled |         | 0     |
 | 29072  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 43112  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 80169  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 267613 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267826 | null     | null      | null    | unlabelled |         | 0     |
 | 267827 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 267828 | v1:4     | ethernet1 | 1.1.1.2 | 23645      |         | 0     |
 | 267829 | v1:4     | ethernet1 | 1.1.1.2 | 23646      |         | 0     |
 | 267830 | v1:4     | ethernet1 | 1.1.1.2 | 23647      |         | 0     |
 | 267831 | null     | null      | null    | unlabelled |         | 0     |
 | 267832 | null     | null      | null    | unlabelled |         | 0     |
 | 267833 | null     | null      | null    | unlabelled |         | 0     |
 | 267834 | null     | null      | null    | unlabelled |         | 0     |
 | 267835 | null     | null      | null    | unlabelled |         | 0     |
 | 291302 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 415141 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 424000 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 431351 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 763631 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23643  | null     | null      | null    | unlabelled |         | 0     |
 | 23644  | v1:4     | ethernet1 | 1.1.1.1 | 267827     |         | 1280  |
 | 23645  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 23646  | v1:4     | ethernet2 | 1.1.2.3 | 119773     |         | 640   |
 | 23647  | v1:4     | ethernet2 | 1.1.2.3 | 119774     |         | 640   |
 | 23648  | null     | null      | null    | unlabelled |         | 0     |
 | 23649  | null     | null      | null    | unlabelled |         | 0     |
 | 23650  | null     | null      | null    | unlabelled |         | 0     |
 | 23651  | null     | null      | null    | unlabelled |         | 0     |
 | 23652  | null     | null      | null    | unlabelled |         | 0     |
 | 88204  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 112155 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 154833 | null     | null      | null    | unlabelled |         | 0     |
 | 154834 | v1:6     | ethernet1 | 1234::1 | 22594      |         | 1280  |
 | 154835 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 154836 | v1:6     | ethernet2 | 1235::3 | 882021     |         | 640   |
 | 154837 | v1:6     | ethernet2 | 1235::3 | 882022     |         | 640   |
 | 154838 | null     | null      | null    | unlabelled |         | 0     |
 | 154839 | null     | null      | null    | unlabelled |         | 0     |
 | 154840 | null     | null      | null    | unlabelled |         | 0     |
 | 154841 | null     | null      | null    | unlabelled |         | 0     |
 | 154842 | null     | null      | null    | unlabelled |         | 0     |
 | 180888 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 213238 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 242136 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302051 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 367488 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445716 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 462291 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 600342 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 719229 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721313 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2492   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 3869   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 20942  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87667  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 92291  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 119770 | null     | null      | null    | unlabelled |         | 0     |
 | 119771 | v1:4     | ethernet1 | 1.1.2.2 | 23644      |         | 640   |
 | 119772 | v1:4     | ethernet1 | 1.1.2.2 | 23645      |         | 640   |
 | 119773 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 119774 | v1:4     | ethernet2 | 1.1.3.4 | 110612     |         | 1280  |
 | 119775 | null     | null      | null    | unlabelled |         | 0     |
 | 119776 | null     | null      | null    | unlabelled |         | 0     |
 | 119777 | null     | null      | null    | unlabelled |         | 0     |
 | 119778 | null     | null      | null    | unlabelled |         | 0     |
 | 119779 | null     | null      | null    | unlabelled |         | 0     |
 | 146347 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316059 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 370902 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 489452 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 679277 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718496 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 794897 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882018 | null     | null      | null    | unlabelled |         | 0     |
 | 882019 | v1:6     | ethernet1 | 1235::2 | 154834     |         | 640   |
 | 882020 | v1:6     | ethernet1 | 1235::2 | 154835     |         | 640   |
 | 882021 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 882022 | v1:6     | ethernet2 | 1236::4 | 583650     |         | 1280  |
 | 882023 | null     | null      | null    | unlabelled |         | 0     |
 | 882024 | null     | null      | null    | unlabelled |         | 0     |
 | 882025 | null     | null      | null    | unlabelled |         | 0     |
 | 882026 | null     | null      | null    | unlabelled |         | 0     |
 | 882027 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 110608 | null     | null      | null    | unlabelled |         | 0     |
 | 110609 | v1:4     | ethernet1 | 1.1.3.3 | 119771     |         | 0     |
 | 110610 | v1:4     | ethernet1 | 1.1.3.3 | 119772     |         | 0     |
 | 110611 | v1:4     | ethernet1 | 1.1.3.3 | 119773     |         | 0     |
 | 110612 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 110613 | null     | null      | null    | unlabelled |         | 0     |
 | 110614 | null     | null      | null    | unlabelled |         | 0     |
 | 110615 | null     | null      | null    | unlabelled |         | 0     |
 | 110616 | null     | null      | null    | unlabelled |         | 0     |
 | 110617 | null     | null      | null    | unlabelled |         | 0     |
 | 276358 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 303178 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 322865 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 365918 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 393446 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 443859 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 469664 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 507760 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583646 | null     | null      | null    | unlabelled |         | 0     |
 | 583647 | v1:6     | ethernet1 | 1236::3 | 882019     |         | 0     |
 | 583648 | v1:6     | ethernet1 | 1236::3 | 882020     |         | 0     |
 | 583649 | v1:6     | ethernet1 | 1236::3 | 882021     |         | 0     |
 | 583650 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 583651 | null     | null      | null    | unlabelled |         | 0     |
 | 583652 | null     | null      | null    | unlabelled |         | 0     |
 | 583653 | null     | null      | null    | unlabelled |         | 0     |
 | 583654 | null     | null      | null    | unlabelled |         | 0     |
 | 583655 | null     | null      | null    | unlabelled |         | 0     |
 | 733241 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 893670 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#