here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82230   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 91488   | null     | null      | null    | unlabelled |         | 0     |
 | 91489   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 91490   | v1:6     | ethernet1 | 1234::2 | 574859     |         | 0     |
 | 91491   | v1:6     | ethernet1 | 1234::2 | 574860     |         | 0     |
 | 91492   | v1:6     | ethernet1 | 1234::2 | 574861     |         | 0     |
 | 91493   | null     | null      | null    | unlabelled |         | 0     |
 | 91494   | null     | null      | null    | unlabelled |         | 0     |
 | 91495   | null     | null      | null    | unlabelled |         | 0     |
 | 91496   | null     | null      | null    | unlabelled |         | 0     |
 | 91497   | null     | null      | null    | unlabelled |         | 0     |
 | 119355  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256098  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 344451  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464884  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 716824  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 744705  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806400  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 923022  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 994610  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1030867 | null     | null      | null    | unlabelled |         | 0     |
 | 1030868 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1030869 | v1:4     | ethernet1 | 1.1.1.2 | 501789     |         | 0     |
 | 1030870 | v1:4     | ethernet1 | 1.1.1.2 | 501790     |         | 0     |
 | 1030871 | v1:4     | ethernet1 | 1.1.1.2 | 501791     |         | 0     |
 | 1030872 | null     | null      | null    | unlabelled |         | 0     |
 | 1030873 | null     | null      | null    | unlabelled |         | 0     |
 | 1030874 | null     | null      | null    | unlabelled |         | 0     |
 | 1030875 | null     | null      | null    | unlabelled |         | 0     |
 | 1030876 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74125   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 241765  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 318083  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360598  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411558  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 470234  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501787  | null     | null      | null    | unlabelled |         | 0     |
 | 501788  | v1:4     | ethernet1 | 1.1.1.1 | 1030868    |         | 1280  |
 | 501789  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 501790  | v1:4     | ethernet2 | 1.1.2.3 | 658025     |         | 640   |
 | 501791  | v1:4     | ethernet2 | 1.1.2.3 | 658026     |         | 640   |
 | 501792  | null     | null      | null    | unlabelled |         | 0     |
 | 501793  | null     | null      | null    | unlabelled |         | 0     |
 | 501794  | null     | null      | null    | unlabelled |         | 0     |
 | 501795  | null     | null      | null    | unlabelled |         | 0     |
 | 501796  | null     | null      | null    | unlabelled |         | 0     |
 | 521874  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 574857  | null     | null      | null    | unlabelled |         | 0     |
 | 574858  | v1:6     | ethernet1 | 1234::1 | 91489      |         | 1280  |
 | 574859  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 574860  | v1:6     | ethernet2 | 1235::3 | 989944     |         | 640   |
 | 574861  | v1:6     | ethernet2 | 1235::3 | 989945     |         | 640   |
 | 574862  | null     | null      | null    | unlabelled |         | 0     |
 | 574863  | null     | null      | null    | unlabelled |         | 0     |
 | 574864  | null     | null      | null    | unlabelled |         | 0     |
 | 574865  | null     | null      | null    | unlabelled |         | 0     |
 | 574866  | null     | null      | null    | unlabelled |         | 0     |
 | 589727  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723887  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 791168  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 853285  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1034478 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43522  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122087 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171786 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 181202 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 295259 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 395418 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 403675 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 535992 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 580520 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 658022 | null     | null      | null    | unlabelled |         | 0     |
 | 658023 | v1:4     | ethernet1 | 1.1.2.2 | 501788     |         | 640   |
 | 658024 | v1:4     | ethernet1 | 1.1.2.2 | 501789     |         | 640   |
 | 658025 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 658026 | v1:4     | ethernet2 | 1.1.3.4 | 28535      |         | 1280  |
 | 658027 | null     | null      | null    | unlabelled |         | 0     |
 | 658028 | null     | null      | null    | unlabelled |         | 0     |
 | 658029 | null     | null      | null    | unlabelled |         | 0     |
 | 658030 | null     | null      | null    | unlabelled |         | 0     |
 | 658031 | null     | null      | null    | unlabelled |         | 0     |
 | 750947 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 808003 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817908 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989941 | null     | null      | null    | unlabelled |         | 0     |
 | 989942 | v1:6     | ethernet1 | 1235::2 | 574858     |         | 640   |
 | 989943 | v1:6     | ethernet1 | 1235::2 | 574859     |         | 640   |
 | 989944 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 989945 | v1:6     | ethernet2 | 1236::4 | 730236     |         | 1280  |
 | 989946 | null     | null      | null    | unlabelled |         | 0     |
 | 989947 | null     | null      | null    | unlabelled |         | 0     |
 | 989948 | null     | null      | null    | unlabelled |         | 0     |
 | 989949 | null     | null      | null    | unlabelled |         | 0     |
 | 989950 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28531  | null     | null      | null    | unlabelled |         | 0     |
 | 28532  | v1:4     | ethernet1 | 1.1.3.3 | 658023     |         | 0     |
 | 28533  | v1:4     | ethernet1 | 1.1.3.3 | 658024     |         | 0     |
 | 28534  | v1:4     | ethernet1 | 1.1.3.3 | 658025     |         | 0     |
 | 28535  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 28536  | null     | null      | null    | unlabelled |         | 0     |
 | 28537  | null     | null      | null    | unlabelled |         | 0     |
 | 28538  | null     | null      | null    | unlabelled |         | 0     |
 | 28539  | null     | null      | null    | unlabelled |         | 0     |
 | 28540  | null     | null      | null    | unlabelled |         | 0     |
 | 44144  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 298316 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 476864 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 503718 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663422 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730232 | null     | null      | null    | unlabelled |         | 0     |
 | 730233 | v1:6     | ethernet1 | 1236::3 | 989942     |         | 0     |
 | 730234 | v1:6     | ethernet1 | 1236::3 | 989943     |         | 0     |
 | 730235 | v1:6     | ethernet1 | 1236::3 | 989944     |         | 0     |
 | 730236 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 730237 | null     | null      | null    | unlabelled |         | 0     |
 | 730238 | null     | null      | null    | unlabelled |         | 0     |
 | 730239 | null     | null      | null    | unlabelled |         | 0     |
 | 730240 | null     | null      | null    | unlabelled |         | 0     |
 | 730241 | null     | null      | null    | unlabelled |         | 0     |
 | 790956 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 812090 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914540 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 914868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987635 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#