here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 208469  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 230451  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 306379  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313425  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401685  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524086  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 709265  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 713874  | null     | null      | null    | unlabelled |         | 0     |
 | 713875  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 713876  | v1:6     | ethernet1 | 1234::2 | 807127     |         | 0     |
 | 713877  | v1:6     | ethernet1 | 1234::2 | 807128     |         | 0     |
 | 713878  | v1:6     | ethernet1 | 1234::2 | 807129     |         | 0     |
 | 713879  | null     | null      | null    | unlabelled |         | 0     |
 | 713880  | null     | null      | null    | unlabelled |         | 0     |
 | 713881  | null     | null      | null    | unlabelled |         | 0     |
 | 713882  | null     | null      | null    | unlabelled |         | 0     |
 | 713883  | null     | null      | null    | unlabelled |         | 0     |
 | 783693  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993531  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1004114 | null     | null      | null    | unlabelled |         | 0     |
 | 1004115 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1004116 | v1:4     | ethernet1 | 1.1.1.2 | 41407      |         | 0     |
 | 1004117 | v1:4     | ethernet1 | 1.1.1.2 | 41408      |         | 0     |
 | 1004118 | v1:4     | ethernet1 | 1.1.1.2 | 41409      |         | 0     |
 | 1004119 | null     | null      | null    | unlabelled |         | 0     |
 | 1004120 | null     | null      | null    | unlabelled |         | 0     |
 | 1004121 | null     | null      | null    | unlabelled |         | 0     |
 | 1004122 | null     | null      | null    | unlabelled |         | 0     |
 | 1004123 | null     | null      | null    | unlabelled |         | 0     |
 | 1030423 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41405  | null     | null      | null    | unlabelled |         | 0     |
 | 41406  | v1:4     | ethernet1 | 1.1.1.1 | 1004115    |         | 1280  |
 | 41407  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 41408  | v1:4     | ethernet2 | 1.1.2.3 | 450485     |         | 640   |
 | 41409  | v1:4     | ethernet2 | 1.1.2.3 | 450486     |         | 640   |
 | 41410  | null     | null      | null    | unlabelled |         | 0     |
 | 41411  | null     | null      | null    | unlabelled |         | 0     |
 | 41412  | null     | null      | null    | unlabelled |         | 0     |
 | 41413  | null     | null      | null    | unlabelled |         | 0     |
 | 41414  | null     | null      | null    | unlabelled |         | 0     |
 | 167521 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203480 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 252205 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 258768 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 313181 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 516416 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 693495 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 714088 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807125 | null     | null      | null    | unlabelled |         | 0     |
 | 807126 | v1:6     | ethernet1 | 1234::1 | 713875     |         | 1280  |
 | 807127 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 807128 | v1:6     | ethernet2 | 1235::3 | 861017     |         | 640   |
 | 807129 | v1:6     | ethernet2 | 1235::3 | 861018     |         | 640   |
 | 807130 | null     | null      | null    | unlabelled |         | 0     |
 | 807131 | null     | null      | null    | unlabelled |         | 0     |
 | 807132 | null     | null      | null    | unlabelled |         | 0     |
 | 807133 | null     | null      | null    | unlabelled |         | 0     |
 | 807134 | null     | null      | null    | unlabelled |         | 0     |
 | 877142 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892716 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 972615 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 985343 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19407   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 75251   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 138053  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 212929  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 262100  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 371824  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450482  | null     | null      | null    | unlabelled |         | 0     |
 | 450483  | v1:4     | ethernet1 | 1.1.2.2 | 41406      |         | 640   |
 | 450484  | v1:4     | ethernet1 | 1.1.2.2 | 41407      |         | 640   |
 | 450485  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 450486  | v1:4     | ethernet2 | 1.1.3.4 | 375563     |         | 1280  |
 | 450487  | null     | null      | null    | unlabelled |         | 0     |
 | 450488  | null     | null      | null    | unlabelled |         | 0     |
 | 450489  | null     | null      | null    | unlabelled |         | 0     |
 | 450490  | null     | null      | null    | unlabelled |         | 0     |
 | 450491  | null     | null      | null    | unlabelled |         | 0     |
 | 509388  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614669  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 623917  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 757814  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 807683  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861014  | null     | null      | null    | unlabelled |         | 0     |
 | 861015  | v1:6     | ethernet1 | 1235::2 | 807126     |         | 640   |
 | 861016  | v1:6     | ethernet1 | 1235::2 | 807127     |         | 640   |
 | 861017  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 861018  | v1:6     | ethernet2 | 1236::4 | 591367     |         | 1280  |
 | 861019  | null     | null      | null    | unlabelled |         | 0     |
 | 861020  | null     | null      | null    | unlabelled |         | 0     |
 | 861021  | null     | null      | null    | unlabelled |         | 0     |
 | 861022  | null     | null      | null    | unlabelled |         | 0     |
 | 861023  | null     | null      | null    | unlabelled |         | 0     |
 | 1016490 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 169145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 170263 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361676 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 375559 | null     | null      | null    | unlabelled |         | 0     |
 | 375560 | v1:4     | ethernet1 | 1.1.3.3 | 450483     |         | 0     |
 | 375561 | v1:4     | ethernet1 | 1.1.3.3 | 450484     |         | 0     |
 | 375562 | v1:4     | ethernet1 | 1.1.3.3 | 450485     |         | 0     |
 | 375563 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 375564 | null     | null      | null    | unlabelled |         | 0     |
 | 375565 | null     | null      | null    | unlabelled |         | 0     |
 | 375566 | null     | null      | null    | unlabelled |         | 0     |
 | 375567 | null     | null      | null    | unlabelled |         | 0     |
 | 375568 | null     | null      | null    | unlabelled |         | 0     |
 | 412894 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 438555 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 473021 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 591363 | null     | null      | null    | unlabelled |         | 0     |
 | 591364 | v1:6     | ethernet1 | 1236::3 | 861015     |         | 0     |
 | 591365 | v1:6     | ethernet1 | 1236::3 | 861016     |         | 0     |
 | 591366 | v1:6     | ethernet1 | 1236::3 | 861017     |         | 0     |
 | 591367 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 591368 | null     | null      | null    | unlabelled |         | 0     |
 | 591369 | null     | null      | null    | unlabelled |         | 0     |
 | 591370 | null     | null      | null    | unlabelled |         | 0     |
 | 591371 | null     | null      | null    | unlabelled |         | 0     |
 | 591372 | null     | null      | null    | unlabelled |         | 0     |
 | 743814 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 773785 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805254 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 950889 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#