here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 105631  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 296643  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 331578  | null     | null      | null    | unlabelled |         | 0     |
 | 331579  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 331580  | v1:6     | ethernet1 | 1234::2 | 440334     |         | 0     |
 | 331581  | v1:6     | ethernet1 | 1234::2 | 440335     |         | 0     |
 | 331582  | v1:6     | ethernet1 | 1234::2 | 440336     |         | 0     |
 | 331583  | null     | null      | null    | unlabelled |         | 0     |
 | 331584  | null     | null      | null    | unlabelled |         | 0     |
 | 331585  | null     | null      | null    | unlabelled |         | 0     |
 | 331586  | null     | null      | null    | unlabelled |         | 0     |
 | 331587  | null     | null      | null    | unlabelled |         | 0     |
 | 405897  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 455312  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 475911  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 549783  | null     | null      | null    | unlabelled |         | 0     |
 | 549784  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 549785  | v1:4     | ethernet1 | 1.1.1.2 | 986212     |         | 0     |
 | 549786  | v1:4     | ethernet1 | 1.1.1.2 | 986213     |         | 0     |
 | 549787  | v1:4     | ethernet1 | 1.1.1.2 | 986214     |         | 0     |
 | 549788  | null     | null      | null    | unlabelled |         | 0     |
 | 549789  | null     | null      | null    | unlabelled |         | 0     |
 | 549790  | null     | null      | null    | unlabelled |         | 0     |
 | 549791  | null     | null      | null    | unlabelled |         | 0     |
 | 549792  | null     | null      | null    | unlabelled |         | 0     |
 | 681884  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 719972  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 793023  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 898455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1021853 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20904  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 24549  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 99670  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342651 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359488 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 422789 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440332 | null     | null      | null    | unlabelled |         | 0     |
 | 440333 | v1:6     | ethernet1 | 1234::1 | 331579     |         | 1280  |
 | 440334 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 440335 | v1:6     | ethernet2 | 1235::3 | 678212     |         | 640   |
 | 440336 | v1:6     | ethernet2 | 1235::3 | 678213     |         | 640   |
 | 440337 | null     | null      | null    | unlabelled |         | 0     |
 | 440338 | null     | null      | null    | unlabelled |         | 0     |
 | 440339 | null     | null      | null    | unlabelled |         | 0     |
 | 440340 | null     | null      | null    | unlabelled |         | 0     |
 | 440341 | null     | null      | null    | unlabelled |         | 0     |
 | 649769 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 723600 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 815767 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 830898 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 907980 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 977274 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 986210 | null     | null      | null    | unlabelled |         | 0     |
 | 986211 | v1:4     | ethernet1 | 1.1.1.1 | 549784     |         | 1280  |
 | 986212 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 986213 | v1:4     | ethernet2 | 1.1.2.3 | 1014686    |         | 640   |
 | 986214 | v1:4     | ethernet2 | 1.1.2.3 | 1014687    |         | 640   |
 | 986215 | null     | null      | null    | unlabelled |         | 0     |
 | 986216 | null     | null      | null    | unlabelled |         | 0     |
 | 986217 | null     | null      | null    | unlabelled |         | 0     |
 | 986218 | null     | null      | null    | unlabelled |         | 0     |
 | 986219 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20358   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 21446   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 29892   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 37766   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 186571  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 232198  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416682  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 583312  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656723  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 678209  | null     | null      | null    | unlabelled |         | 0     |
 | 678210  | v1:6     | ethernet1 | 1235::2 | 440333     |         | 640   |
 | 678211  | v1:6     | ethernet1 | 1235::2 | 440334     |         | 640   |
 | 678212  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 678213  | v1:6     | ethernet2 | 1236::4 | 139871     |         | 1280  |
 | 678214  | null     | null      | null    | unlabelled |         | 0     |
 | 678215  | null     | null      | null    | unlabelled |         | 0     |
 | 678216  | null     | null      | null    | unlabelled |         | 0     |
 | 678217  | null     | null      | null    | unlabelled |         | 0     |
 | 678218  | null     | null      | null    | unlabelled |         | 0     |
 | 727954  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755725  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 990782  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014683 | null     | null      | null    | unlabelled |         | 0     |
 | 1014684 | v1:4     | ethernet1 | 1.1.2.2 | 986211     |         | 640   |
 | 1014685 | v1:4     | ethernet1 | 1.1.2.2 | 986212     |         | 640   |
 | 1014686 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1014687 | v1:4     | ethernet2 | 1.1.3.4 | 307775     |         | 1280  |
 | 1014688 | null     | null      | null    | unlabelled |         | 0     |
 | 1014689 | null     | null      | null    | unlabelled |         | 0     |
 | 1014690 | null     | null      | null    | unlabelled |         | 0     |
 | 1014691 | null     | null      | null    | unlabelled |         | 0     |
 | 1014692 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 139867  | null     | null      | null    | unlabelled |         | 0     |
 | 139868  | v1:6     | ethernet1 | 1236::3 | 678210     |         | 0     |
 | 139869  | v1:6     | ethernet1 | 1236::3 | 678211     |         | 0     |
 | 139870  | v1:6     | ethernet1 | 1236::3 | 678212     |         | 0     |
 | 139871  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 139872  | null     | null      | null    | unlabelled |         | 0     |
 | 139873  | null     | null      | null    | unlabelled |         | 0     |
 | 139874  | null     | null      | null    | unlabelled |         | 0     |
 | 139875  | null     | null      | null    | unlabelled |         | 0     |
 | 139876  | null     | null      | null    | unlabelled |         | 0     |
 | 200911  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 239346  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 307771  | null     | null      | null    | unlabelled |         | 0     |
 | 307772  | v1:4     | ethernet1 | 1.1.3.3 | 1014684    |         | 0     |
 | 307773  | v1:4     | ethernet1 | 1.1.3.3 | 1014685    |         | 0     |
 | 307774  | v1:4     | ethernet1 | 1.1.3.3 | 1014686    |         | 0     |
 | 307775  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 307776  | null     | null      | null    | unlabelled |         | 0     |
 | 307777  | null     | null      | null    | unlabelled |         | 0     |
 | 307778  | null     | null      | null    | unlabelled |         | 0     |
 | 307779  | null     | null      | null    | unlabelled |         | 0     |
 | 307780  | null     | null      | null    | unlabelled |         | 0     |
 | 332833  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 334048  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 428545  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 737088  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752153  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 887777  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993719  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040083 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#