here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 51739  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 172464 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 228889 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 235769 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 578761 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 617243 | null     | null      | null    | unlabelled |         | 0     |
 | 617244 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 617245 | v1:6     | ethernet1 | 1234::2 | 946961     |         | 0     |
 | 617246 | v1:6     | ethernet1 | 1234::2 | 946962     |         | 0     |
 | 617247 | v1:6     | ethernet1 | 1234::2 | 946963     |         | 0     |
 | 617248 | null     | null      | null    | unlabelled |         | 0     |
 | 617249 | null     | null      | null    | unlabelled |         | 0     |
 | 617250 | null     | null      | null    | unlabelled |         | 0     |
 | 617251 | null     | null      | null    | unlabelled |         | 0     |
 | 617252 | null     | null      | null    | unlabelled |         | 0     |
 | 666422 | null     | null      | null    | unlabelled |         | 0     |
 | 666423 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 666424 | v1:4     | ethernet1 | 1.1.1.2 | 716170     |         | 0     |
 | 666425 | v1:4     | ethernet1 | 1.1.1.2 | 716171     |         | 0     |
 | 666426 | v1:4     | ethernet1 | 1.1.1.2 | 716172     |         | 0     |
 | 666427 | null     | null      | null    | unlabelled |         | 0     |
 | 666428 | null     | null      | null    | unlabelled |         | 0     |
 | 666429 | null     | null      | null    | unlabelled |         | 0     |
 | 666430 | null     | null      | null    | unlabelled |         | 0     |
 | 666431 | null     | null      | null    | unlabelled |         | 0     |
 | 725069 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759729 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 823473 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861559 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 879234 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1196    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 46675   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 84151   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 243996  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 288051  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 590309  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 605838  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 659569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 694407  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 709256  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 716168  | null     | null      | null    | unlabelled |         | 0     |
 | 716169  | v1:4     | ethernet1 | 1.1.1.1 | 666423     |         | 1280  |
 | 716170  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 716171  | v1:4     | ethernet2 | 1.1.2.3 | 537867     |         | 640   |
 | 716172  | v1:4     | ethernet2 | 1.1.2.3 | 537868     |         | 640   |
 | 716173  | null     | null      | null    | unlabelled |         | 0     |
 | 716174  | null     | null      | null    | unlabelled |         | 0     |
 | 716175  | null     | null      | null    | unlabelled |         | 0     |
 | 716176  | null     | null      | null    | unlabelled |         | 0     |
 | 716177  | null     | null      | null    | unlabelled |         | 0     |
 | 886178  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 946959  | null     | null      | null    | unlabelled |         | 0     |
 | 946960  | v1:6     | ethernet1 | 1234::1 | 617244     |         | 1280  |
 | 946961  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 946962  | v1:6     | ethernet2 | 1235::3 | 52890      |         | 640   |
 | 946963  | v1:6     | ethernet2 | 1235::3 | 52891      |         | 640   |
 | 946964  | null     | null      | null    | unlabelled |         | 0     |
 | 946965  | null     | null      | null    | unlabelled |         | 0     |
 | 946966  | null     | null      | null    | unlabelled |         | 0     |
 | 946967  | null     | null      | null    | unlabelled |         | 0     |
 | 946968  | null     | null      | null    | unlabelled |         | 0     |
 | 1044567 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52887  | null     | null      | null    | unlabelled |         | 0     |
 | 52888  | v1:6     | ethernet1 | 1235::2 | 946960     |         | 640   |
 | 52889  | v1:6     | ethernet1 | 1235::2 | 946961     |         | 640   |
 | 52890  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 52891  | v1:6     | ethernet2 | 1236::4 | 369183     |         | 1280  |
 | 52892  | null     | null      | null    | unlabelled |         | 0     |
 | 52893  | null     | null      | null    | unlabelled |         | 0     |
 | 52894  | null     | null      | null    | unlabelled |         | 0     |
 | 52895  | null     | null      | null    | unlabelled |         | 0     |
 | 52896  | null     | null      | null    | unlabelled |         | 0     |
 | 117313 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 130430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306932 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 324798 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359592 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537864 | null     | null      | null    | unlabelled |         | 0     |
 | 537865 | v1:4     | ethernet1 | 1.1.2.2 | 716169     |         | 640   |
 | 537866 | v1:4     | ethernet1 | 1.1.2.2 | 716170     |         | 640   |
 | 537867 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 537868 | v1:4     | ethernet2 | 1.1.3.4 | 346799     |         | 1280  |
 | 537869 | null     | null      | null    | unlabelled |         | 0     |
 | 537870 | null     | null      | null    | unlabelled |         | 0     |
 | 537871 | null     | null      | null    | unlabelled |         | 0     |
 | 537872 | null     | null      | null    | unlabelled |         | 0     |
 | 537873 | null     | null      | null    | unlabelled |         | 0     |
 | 620163 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711327 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 803034 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832347 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 877795 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 881695 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 931965 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27928  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199552 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 271336 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327198 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 346795 | null     | null      | null    | unlabelled |         | 0     |
 | 346796 | v1:4     | ethernet1 | 1.1.3.3 | 537865     |         | 0     |
 | 346797 | v1:4     | ethernet1 | 1.1.3.3 | 537866     |         | 0     |
 | 346798 | v1:4     | ethernet1 | 1.1.3.3 | 537867     |         | 0     |
 | 346799 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 346800 | null     | null      | null    | unlabelled |         | 0     |
 | 346801 | null     | null      | null    | unlabelled |         | 0     |
 | 346802 | null     | null      | null    | unlabelled |         | 0     |
 | 346803 | null     | null      | null    | unlabelled |         | 0     |
 | 346804 | null     | null      | null    | unlabelled |         | 0     |
 | 361429 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 369179 | null     | null      | null    | unlabelled |         | 0     |
 | 369180 | v1:6     | ethernet1 | 1236::3 | 52888      |         | 0     |
 | 369181 | v1:6     | ethernet1 | 1236::3 | 52889      |         | 0     |
 | 369182 | v1:6     | ethernet1 | 1236::3 | 52890      |         | 0     |
 | 369183 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 369184 | null     | null      | null    | unlabelled |         | 0     |
 | 369185 | null     | null      | null    | unlabelled |         | 0     |
 | 369186 | null     | null      | null    | unlabelled |         | 0     |
 | 369187 | null     | null      | null    | unlabelled |         | 0     |
 | 369188 | null     | null      | null    | unlabelled |         | 0     |
 | 384310 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 397517 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417344 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 556397 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926253 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#