here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15896  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 74691  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 180987 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196626 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208117 | null     | null      | null    | unlabelled |         | 0     |
 | 208118 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 208119 | v1:4     | ethernet1 | 1.1.1.2 | 254217     |         | 0     |
 | 208120 | v1:4     | ethernet1 | 1.1.1.2 | 254218     |         | 0     |
 | 208121 | v1:4     | ethernet1 | 1.1.1.2 | 254219     |         | 0     |
 | 208122 | null     | null      | null    | unlabelled |         | 0     |
 | 208123 | null     | null      | null    | unlabelled |         | 0     |
 | 208124 | null     | null      | null    | unlabelled |         | 0     |
 | 208125 | null     | null      | null    | unlabelled |         | 0     |
 | 208126 | null     | null      | null    | unlabelled |         | 0     |
 | 214795 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 473273 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 575001 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 596411 | null     | null      | null    | unlabelled |         | 0     |
 | 596412 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 596413 | v1:6     | ethernet1 | 1234::2 | 1047534    |         | 0     |
 | 596414 | v1:6     | ethernet1 | 1234::2 | 1047535    |         | 0     |
 | 596415 | v1:6     | ethernet1 | 1234::2 | 1047536    |         | 0     |
 | 596416 | null     | null      | null    | unlabelled |         | 0     |
 | 596417 | null     | null      | null    | unlabelled |         | 0     |
 | 596418 | null     | null      | null    | unlabelled |         | 0     |
 | 596419 | null     | null      | null    | unlabelled |         | 0     |
 | 596420 | null     | null      | null    | unlabelled |         | 0     |
 | 893553 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982154 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 987040 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 254215  | null     | null      | null    | unlabelled |         | 0     |
 | 254216  | v1:4     | ethernet1 | 1.1.1.1 | 208118     |         | 1280  |
 | 254217  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 254218  | v1:4     | ethernet2 | 1.1.2.3 | 33072      |         | 640   |
 | 254219  | v1:4     | ethernet2 | 1.1.2.3 | 33073      |         | 640   |
 | 254220  | null     | null      | null    | unlabelled |         | 0     |
 | 254221  | null     | null      | null    | unlabelled |         | 0     |
 | 254222  | null     | null      | null    | unlabelled |         | 0     |
 | 254223  | null     | null      | null    | unlabelled |         | 0     |
 | 254224  | null     | null      | null    | unlabelled |         | 0     |
 | 406879  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 432119  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 501913  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 550274  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 592459  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 622192  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646088  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 745728  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750804  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860398  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 891984  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968377  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047532 | null     | null      | null    | unlabelled |         | 0     |
 | 1047533 | v1:6     | ethernet1 | 1234::1 | 596412     |         | 1280  |
 | 1047534 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1047535 | v1:6     | ethernet2 | 1235::3 | 1036576    |         | 640   |
 | 1047536 | v1:6     | ethernet2 | 1235::3 | 1036577    |         | 640   |
 | 1047537 | null     | null      | null    | unlabelled |         | 0     |
 | 1047538 | null     | null      | null    | unlabelled |         | 0     |
 | 1047539 | null     | null      | null    | unlabelled |         | 0     |
 | 1047540 | null     | null      | null    | unlabelled |         | 0     |
 | 1047541 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33069   | null     | null      | null    | unlabelled |         | 0     |
 | 33070   | v1:4     | ethernet1 | 1.1.2.2 | 254216     |         | 640   |
 | 33071   | v1:4     | ethernet1 | 1.1.2.2 | 254217     |         | 640   |
 | 33072   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 33073   | v1:4     | ethernet2 | 1.1.3.4 | 763269     |         | 1280  |
 | 33074   | null     | null      | null    | unlabelled |         | 0     |
 | 33075   | null     | null      | null    | unlabelled |         | 0     |
 | 33076   | null     | null      | null    | unlabelled |         | 0     |
 | 33077   | null     | null      | null    | unlabelled |         | 0     |
 | 33078   | null     | null      | null    | unlabelled |         | 0     |
 | 164494  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 276627  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 292553  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 301597  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 405960  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 418649  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 437744  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 451873  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 685024  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856166  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 868932  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 953523  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036573 | null     | null      | null    | unlabelled |         | 0     |
 | 1036574 | v1:6     | ethernet1 | 1235::2 | 1047533    |         | 640   |
 | 1036575 | v1:6     | ethernet1 | 1235::2 | 1047534    |         | 640   |
 | 1036576 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1036577 | v1:6     | ethernet2 | 1236::4 | 576440     |         | 1280  |
 | 1036578 | null     | null      | null    | unlabelled |         | 0     |
 | 1036579 | null     | null      | null    | unlabelled |         | 0     |
 | 1036580 | null     | null      | null    | unlabelled |         | 0     |
 | 1036581 | null     | null      | null    | unlabelled |         | 0     |
 | 1036582 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 135667  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 168872  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238653  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316998  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 317996  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 536580  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 565155  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 576436  | null     | null      | null    | unlabelled |         | 0     |
 | 576437  | v1:6     | ethernet1 | 1236::3 | 1036574    |         | 0     |
 | 576438  | v1:6     | ethernet1 | 1236::3 | 1036575    |         | 0     |
 | 576439  | v1:6     | ethernet1 | 1236::3 | 1036576    |         | 0     |
 | 576440  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 576441  | null     | null      | null    | unlabelled |         | 0     |
 | 576442  | null     | null      | null    | unlabelled |         | 0     |
 | 576443  | null     | null      | null    | unlabelled |         | 0     |
 | 576444  | null     | null      | null    | unlabelled |         | 0     |
 | 576445  | null     | null      | null    | unlabelled |         | 0     |
 | 598910  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 763265  | null     | null      | null    | unlabelled |         | 0     |
 | 763266  | v1:4     | ethernet1 | 1.1.3.3 | 33070      |         | 0     |
 | 763267  | v1:4     | ethernet1 | 1.1.3.3 | 33071      |         | 0     |
 | 763268  | v1:4     | ethernet1 | 1.1.3.3 | 33072      |         | 0     |
 | 763269  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 763270  | null     | null      | null    | unlabelled |         | 0     |
 | 763271  | null     | null      | null    | unlabelled |         | 0     |
 | 763272  | null     | null      | null    | unlabelled |         | 0     |
 | 763273  | null     | null      | null    | unlabelled |         | 0     |
 | 763274  | null     | null      | null    | unlabelled |         | 0     |
 | 988062  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1038750 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#