here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43102  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 58618  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 121501 | null     | null      | null    | unlabelled |         | 0     |
 | 121502 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 121503 | v1:6     | ethernet1 | 1234::2 | 573822     |         | 0     |
 | 121504 | v1:6     | ethernet1 | 1234::2 | 573823     |         | 0     |
 | 121505 | v1:6     | ethernet1 | 1234::2 | 573824     |         | 0     |
 | 121506 | null     | null      | null    | unlabelled |         | 0     |
 | 121507 | null     | null      | null    | unlabelled |         | 0     |
 | 121508 | null     | null      | null    | unlabelled |         | 0     |
 | 121509 | null     | null      | null    | unlabelled |         | 0     |
 | 121510 | null     | null      | null    | unlabelled |         | 0     |
 | 184266 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330471 | null     | null      | null    | unlabelled |         | 0     |
 | 330472 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 330473 | v1:4     | ethernet1 | 1.1.1.2 | 824863     |         | 0     |
 | 330474 | v1:4     | ethernet1 | 1.1.1.2 | 824864     |         | 0     |
 | 330475 | v1:4     | ethernet1 | 1.1.1.2 | 824865     |         | 0     |
 | 330476 | null     | null      | null    | unlabelled |         | 0     |
 | 330477 | null     | null      | null    | unlabelled |         | 0     |
 | 330478 | null     | null      | null    | unlabelled |         | 0     |
 | 330479 | null     | null      | null    | unlabelled |         | 0     |
 | 330480 | null     | null      | null    | unlabelled |         | 0     |
 | 354481 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374382 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 458186 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 609497 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863133 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 968933 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 981063 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 168116  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 208356  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 280317  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294573  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 357064  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 380704  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573820  | null     | null      | null    | unlabelled |         | 0     |
 | 573821  | v1:6     | ethernet1 | 1234::1 | 121502     |         | 1280  |
 | 573822  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 573823  | v1:6     | ethernet2 | 1235::3 | 133293     |         | 640   |
 | 573824  | v1:6     | ethernet2 | 1235::3 | 133294     |         | 640   |
 | 573825  | null     | null      | null    | unlabelled |         | 0     |
 | 573826  | null     | null      | null    | unlabelled |         | 0     |
 | 573827  | null     | null      | null    | unlabelled |         | 0     |
 | 573828  | null     | null      | null    | unlabelled |         | 0     |
 | 573829  | null     | null      | null    | unlabelled |         | 0     |
 | 595157  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 708281  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 760363  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792283  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824861  | null     | null      | null    | unlabelled |         | 0     |
 | 824862  | v1:4     | ethernet1 | 1.1.1.1 | 330472     |         | 1280  |
 | 824863  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 824864  | v1:4     | ethernet2 | 1.1.2.3 | 799154     |         | 640   |
 | 824865  | v1:4     | ethernet2 | 1.1.2.3 | 799155     |         | 640   |
 | 824866  | null     | null      | null    | unlabelled |         | 0     |
 | 824867  | null     | null      | null    | unlabelled |         | 0     |
 | 824868  | null     | null      | null    | unlabelled |         | 0     |
 | 824869  | null     | null      | null    | unlabelled |         | 0     |
 | 824870  | null     | null      | null    | unlabelled |         | 0     |
 | 877232  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1018457 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8467    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 105869  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133290  | null     | null      | null    | unlabelled |         | 0     |
 | 133291  | v1:6     | ethernet1 | 1235::2 | 573821     |         | 640   |
 | 133292  | v1:6     | ethernet1 | 1235::2 | 573822     |         | 640   |
 | 133293  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 133294  | v1:6     | ethernet2 | 1236::4 | 270558     |         | 1280  |
 | 133295  | null     | null      | null    | unlabelled |         | 0     |
 | 133296  | null     | null      | null    | unlabelled |         | 0     |
 | 133297  | null     | null      | null    | unlabelled |         | 0     |
 | 133298  | null     | null      | null    | unlabelled |         | 0     |
 | 133299  | null     | null      | null    | unlabelled |         | 0     |
 | 313464  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359582  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433797  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664369  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 755331  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 799151  | null     | null      | null    | unlabelled |         | 0     |
 | 799152  | v1:4     | ethernet1 | 1.1.2.2 | 824862     |         | 640   |
 | 799153  | v1:4     | ethernet1 | 1.1.2.2 | 824863     |         | 640   |
 | 799154  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 799155  | v1:4     | ethernet2 | 1.1.3.4 | 46142      |         | 1280  |
 | 799156  | null     | null      | null    | unlabelled |         | 0     |
 | 799157  | null     | null      | null    | unlabelled |         | 0     |
 | 799158  | null     | null      | null    | unlabelled |         | 0     |
 | 799159  | null     | null      | null    | unlabelled |         | 0     |
 | 799160  | null     | null      | null    | unlabelled |         | 0     |
 | 858990  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 886217  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894505  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 928054  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1021714 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11323   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 40868   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 46138   | null     | null      | null    | unlabelled |         | 0     |
 | 46139   | v1:4     | ethernet1 | 1.1.3.3 | 799152     |         | 0     |
 | 46140   | v1:4     | ethernet1 | 1.1.3.3 | 799153     |         | 0     |
 | 46141   | v1:4     | ethernet1 | 1.1.3.3 | 799154     |         | 0     |
 | 46142   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 46143   | null     | null      | null    | unlabelled |         | 0     |
 | 46144   | null     | null      | null    | unlabelled |         | 0     |
 | 46145   | null     | null      | null    | unlabelled |         | 0     |
 | 46146   | null     | null      | null    | unlabelled |         | 0     |
 | 46147   | null     | null      | null    | unlabelled |         | 0     |
 | 127863  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 241650  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 270554  | null     | null      | null    | unlabelled |         | 0     |
 | 270555  | v1:6     | ethernet1 | 1236::3 | 133291     |         | 0     |
 | 270556  | v1:6     | ethernet1 | 1236::3 | 133292     |         | 0     |
 | 270557  | v1:6     | ethernet1 | 1236::3 | 133293     |         | 0     |
 | 270558  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 270559  | null     | null      | null    | unlabelled |         | 0     |
 | 270560  | null     | null      | null    | unlabelled |         | 0     |
 | 270561  | null     | null      | null    | unlabelled |         | 0     |
 | 270562  | null     | null      | null    | unlabelled |         | 0     |
 | 270563  | null     | null      | null    | unlabelled |         | 0     |
 | 564876  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 703716  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797109  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 885356  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988508  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1036700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#