here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15332  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 91292  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169290 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 172724 | null     | null      | null    | unlabelled |         | 0     |
 | 172725 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 172726 | v1:4     | ethernet1 | 1.1.1.2 | 859744     |         | 0     |
 | 172727 | v1:4     | ethernet1 | 1.1.1.2 | 859745     |         | 0     |
 | 172728 | v1:4     | ethernet1 | 1.1.1.2 | 859746     |         | 0     |
 | 172729 | null     | null      | null    | unlabelled |         | 0     |
 | 172730 | null     | null      | null    | unlabelled |         | 0     |
 | 172731 | null     | null      | null    | unlabelled |         | 0     |
 | 172732 | null     | null      | null    | unlabelled |         | 0     |
 | 172733 | null     | null      | null    | unlabelled |         | 0     |
 | 210049 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 237407 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 273892 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 730246 | null     | null      | null    | unlabelled |         | 0     |
 | 730247 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 730248 | v1:6     | ethernet1 | 1234::2 | 218548     |         | 0     |
 | 730249 | v1:6     | ethernet1 | 1234::2 | 218549     |         | 0     |
 | 730250 | v1:6     | ethernet1 | 1234::2 | 218550     |         | 0     |
 | 730251 | null     | null      | null    | unlabelled |         | 0     |
 | 730252 | null     | null      | null    | unlabelled |         | 0     |
 | 730253 | null     | null      | null    | unlabelled |         | 0     |
 | 730254 | null     | null      | null    | unlabelled |         | 0     |
 | 730255 | null     | null      | null    | unlabelled |         | 0     |
 | 774656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 870708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 884703 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 970769 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16344   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161374  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 218546  | null     | null      | null    | unlabelled |         | 0     |
 | 218547  | v1:6     | ethernet1 | 1234::1 | 730247     |         | 1280  |
 | 218548  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 218549  | v1:6     | ethernet2 | 1235::3 | 793418     |         | 640   |
 | 218550  | v1:6     | ethernet2 | 1235::3 | 793419     |         | 640   |
 | 218551  | null     | null      | null    | unlabelled |         | 0     |
 | 218552  | null     | null      | null    | unlabelled |         | 0     |
 | 218553  | null     | null      | null    | unlabelled |         | 0     |
 | 218554  | null     | null      | null    | unlabelled |         | 0     |
 | 218555  | null     | null      | null    | unlabelled |         | 0     |
 | 398376  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 440770  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584037  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 705620  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 753991  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 859742  | null     | null      | null    | unlabelled |         | 0     |
 | 859743  | v1:4     | ethernet1 | 1.1.1.1 | 172725     |         | 1280  |
 | 859744  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 859745  | v1:4     | ethernet2 | 1.1.2.3 | 428920     |         | 640   |
 | 859746  | v1:4     | ethernet2 | 1.1.2.3 | 428921     |         | 640   |
 | 859747  | null     | null      | null    | unlabelled |         | 0     |
 | 859748  | null     | null      | null    | unlabelled |         | 0     |
 | 859749  | null     | null      | null    | unlabelled |         | 0     |
 | 859750  | null     | null      | null    | unlabelled |         | 0     |
 | 859751  | null     | null      | null    | unlabelled |         | 0     |
 | 896783  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 975033  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988357  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1006832 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 204574 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 310859 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 349619 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 406019 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 426422 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428917 | null     | null      | null    | unlabelled |         | 0     |
 | 428918 | v1:4     | ethernet1 | 1.1.2.2 | 859743     |         | 640   |
 | 428919 | v1:4     | ethernet1 | 1.1.2.2 | 859744     |         | 640   |
 | 428920 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 428921 | v1:4     | ethernet2 | 1.1.3.4 | 431810     |         | 1280  |
 | 428922 | null     | null      | null    | unlabelled |         | 0     |
 | 428923 | null     | null      | null    | unlabelled |         | 0     |
 | 428924 | null     | null      | null    | unlabelled |         | 0     |
 | 428925 | null     | null      | null    | unlabelled |         | 0     |
 | 428926 | null     | null      | null    | unlabelled |         | 0     |
 | 633377 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669066 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 721951 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 746998 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 793415 | null     | null      | null    | unlabelled |         | 0     |
 | 793416 | v1:6     | ethernet1 | 1235::2 | 218547     |         | 640   |
 | 793417 | v1:6     | ethernet1 | 1235::2 | 218548     |         | 640   |
 | 793418 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 793419 | v1:6     | ethernet2 | 1236::4 | 1025955    |         | 1280  |
 | 793420 | null     | null      | null    | unlabelled |         | 0     |
 | 793421 | null     | null      | null    | unlabelled |         | 0     |
 | 793422 | null     | null      | null    | unlabelled |         | 0     |
 | 793423 | null     | null      | null    | unlabelled |         | 0     |
 | 793424 | null     | null      | null    | unlabelled |         | 0     |
 | 845094 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951302 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 982389 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 234902  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273490  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 288683  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 383364  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 431806  | null     | null      | null    | unlabelled |         | 0     |
 | 431807  | v1:4     | ethernet1 | 1.1.3.3 | 428918     |         | 0     |
 | 431808  | v1:4     | ethernet1 | 1.1.3.3 | 428919     |         | 0     |
 | 431809  | v1:4     | ethernet1 | 1.1.3.3 | 428920     |         | 0     |
 | 431810  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 431811  | null     | null      | null    | unlabelled |         | 0     |
 | 431812  | null     | null      | null    | unlabelled |         | 0     |
 | 431813  | null     | null      | null    | unlabelled |         | 0     |
 | 431814  | null     | null      | null    | unlabelled |         | 0     |
 | 431815  | null     | null      | null    | unlabelled |         | 0     |
 | 445684  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 492109  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 760076  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765448  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 800158  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 836451  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1025951 | null     | null      | null    | unlabelled |         | 0     |
 | 1025952 | v1:6     | ethernet1 | 1236::3 | 793416     |         | 0     |
 | 1025953 | v1:6     | ethernet1 | 1236::3 | 793417     |         | 0     |
 | 1025954 | v1:6     | ethernet1 | 1236::3 | 793418     |         | 0     |
 | 1025955 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1025956 | null     | null      | null    | unlabelled |         | 0     |
 | 1025957 | null     | null      | null    | unlabelled |         | 0     |
 | 1025958 | null     | null      | null    | unlabelled |         | 0     |
 | 1025959 | null     | null      | null    | unlabelled |         | 0     |
 | 1025960 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#