here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 115747  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142928  | null     | null      | null    | unlabelled |         | 0     |
 | 142929  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 142930  | v1:4     | ethernet1 | 1.1.1.2 | 208771     |         | 0     |
 | 142931  | v1:4     | ethernet1 | 1.1.1.2 | 208772     |         | 0     |
 | 142932  | v1:4     | ethernet1 | 1.1.1.2 | 208773     |         | 0     |
 | 142933  | null     | null      | null    | unlabelled |         | 0     |
 | 142934  | null     | null      | null    | unlabelled |         | 0     |
 | 142935  | null     | null      | null    | unlabelled |         | 0     |
 | 142936  | null     | null      | null    | unlabelled |         | 0     |
 | 142937  | null     | null      | null    | unlabelled |         | 0     |
 | 310054  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 348923  | null     | null      | null    | unlabelled |         | 0     |
 | 348924  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348925  | v1:6     | ethernet1 | 1234::2 | 442433     |         | 0     |
 | 348926  | v1:6     | ethernet1 | 1234::2 | 442434     |         | 0     |
 | 348927  | v1:6     | ethernet1 | 1234::2 | 442435     |         | 0     |
 | 348928  | null     | null      | null    | unlabelled |         | 0     |
 | 348929  | null     | null      | null    | unlabelled |         | 0     |
 | 348930  | null     | null      | null    | unlabelled |         | 0     |
 | 348931  | null     | null      | null    | unlabelled |         | 0     |
 | 348932  | null     | null      | null    | unlabelled |         | 0     |
 | 350767  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 734930  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778852  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820191  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 886697  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897142  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1013108 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1040073 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44970   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 90907   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 157775  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208610  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208769  | null     | null      | null    | unlabelled |         | 0     |
 | 208770  | v1:4     | ethernet1 | 1.1.1.1 | 142929     |         | 1280  |
 | 208771  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 208772  | v1:4     | ethernet2 | 1.1.2.3 | 849964     |         | 640   |
 | 208773  | v1:4     | ethernet2 | 1.1.2.3 | 849965     |         | 640   |
 | 208774  | null     | null      | null    | unlabelled |         | 0     |
 | 208775  | null     | null      | null    | unlabelled |         | 0     |
 | 208776  | null     | null      | null    | unlabelled |         | 0     |
 | 208777  | null     | null      | null    | unlabelled |         | 0     |
 | 208778  | null     | null      | null    | unlabelled |         | 0     |
 | 293102  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 442431  | null     | null      | null    | unlabelled |         | 0     |
 | 442432  | v1:6     | ethernet1 | 1234::1 | 348924     |         | 1280  |
 | 442433  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 442434  | v1:6     | ethernet2 | 1235::3 | 725989     |         | 640   |
 | 442435  | v1:6     | ethernet2 | 1235::3 | 725990     |         | 640   |
 | 442436  | null     | null      | null    | unlabelled |         | 0     |
 | 442437  | null     | null      | null    | unlabelled |         | 0     |
 | 442438  | null     | null      | null    | unlabelled |         | 0     |
 | 442439  | null     | null      | null    | unlabelled |         | 0     |
 | 442440  | null     | null      | null    | unlabelled |         | 0     |
 | 584195  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587157  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 634425  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 657780  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 929531  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1016020 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 84356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 220556 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 245172 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 468115 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 581235 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709799 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 725986 | null     | null      | null    | unlabelled |         | 0     |
 | 725987 | v1:6     | ethernet1 | 1235::2 | 442432     |         | 640   |
 | 725988 | v1:6     | ethernet1 | 1235::2 | 442433     |         | 640   |
 | 725989 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 725990 | v1:6     | ethernet2 | 1236::4 | 338635     |         | 1280  |
 | 725991 | null     | null      | null    | unlabelled |         | 0     |
 | 725992 | null     | null      | null    | unlabelled |         | 0     |
 | 725993 | null     | null      | null    | unlabelled |         | 0     |
 | 725994 | null     | null      | null    | unlabelled |         | 0     |
 | 725995 | null     | null      | null    | unlabelled |         | 0     |
 | 744890 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 760905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823075 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844036 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849961 | null     | null      | null    | unlabelled |         | 0     |
 | 849962 | v1:4     | ethernet1 | 1.1.2.2 | 208770     |         | 640   |
 | 849963 | v1:4     | ethernet1 | 1.1.2.2 | 208771     |         | 640   |
 | 849964 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 849965 | v1:4     | ethernet2 | 1.1.3.4 | 453784     |         | 1280  |
 | 849966 | null     | null      | null    | unlabelled |         | 0     |
 | 849967 | null     | null      | null    | unlabelled |         | 0     |
 | 849968 | null     | null      | null    | unlabelled |         | 0     |
 | 849969 | null     | null      | null    | unlabelled |         | 0     |
 | 849970 | null     | null      | null    | unlabelled |         | 0     |
 | 852011 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 988748 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2006   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 36454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 41916  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 297762 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338631 | null     | null      | null    | unlabelled |         | 0     |
 | 338632 | v1:6     | ethernet1 | 1236::3 | 725987     |         | 0     |
 | 338633 | v1:6     | ethernet1 | 1236::3 | 725988     |         | 0     |
 | 338634 | v1:6     | ethernet1 | 1236::3 | 725989     |         | 0     |
 | 338635 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 338636 | null     | null      | null    | unlabelled |         | 0     |
 | 338637 | null     | null      | null    | unlabelled |         | 0     |
 | 338638 | null     | null      | null    | unlabelled |         | 0     |
 | 338639 | null     | null      | null    | unlabelled |         | 0     |
 | 338640 | null     | null      | null    | unlabelled |         | 0     |
 | 372565 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 453780 | null     | null      | null    | unlabelled |         | 0     |
 | 453781 | v1:4     | ethernet1 | 1.1.3.3 | 849962     |         | 0     |
 | 453782 | v1:4     | ethernet1 | 1.1.3.3 | 849963     |         | 0     |
 | 453783 | v1:4     | ethernet1 | 1.1.3.3 | 849964     |         | 0     |
 | 453784 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 453785 | null     | null      | null    | unlabelled |         | 0     |
 | 453786 | null     | null      | null    | unlabelled |         | 0     |
 | 453787 | null     | null      | null    | unlabelled |         | 0     |
 | 453788 | null     | null      | null    | unlabelled |         | 0     |
 | 453789 | null     | null      | null    | unlabelled |         | 0     |
 | 590143 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 769123 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791068 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 797933 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 909477 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#