here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5598   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 66407  | null     | null      | null    | unlabelled |         | 0     |
 | 66408  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 66409  | v1:6     | ethernet1 | 1234::2 | 79373      |         | 0     |
 | 66410  | v1:6     | ethernet1 | 1234::2 | 79374      |         | 0     |
 | 66411  | v1:6     | ethernet1 | 1234::2 | 79375      |         | 0     |
 | 66412  | null     | null      | null    | unlabelled |         | 0     |
 | 66413  | null     | null      | null    | unlabelled |         | 0     |
 | 66414  | null     | null      | null    | unlabelled |         | 0     |
 | 66415  | null     | null      | null    | unlabelled |         | 0     |
 | 66416  | null     | null      | null    | unlabelled |         | 0     |
 | 109617 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 123958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 281959 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400615 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407806 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446464 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 465251 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 697016 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 776406 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 899177 | null     | null      | null    | unlabelled |         | 0     |
 | 899178 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 899179 | v1:4     | ethernet1 | 1.1.1.2 | 575833     |         | 0     |
 | 899180 | v1:4     | ethernet1 | 1.1.1.2 | 575834     |         | 0     |
 | 899181 | v1:4     | ethernet1 | 1.1.1.2 | 575835     |         | 0     |
 | 899182 | null     | null      | null    | unlabelled |         | 0     |
 | 899183 | null     | null      | null    | unlabelled |         | 0     |
 | 899184 | null     | null      | null    | unlabelled |         | 0     |
 | 899185 | null     | null      | null    | unlabelled |         | 0     |
 | 899186 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39399   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 79371   | null     | null      | null    | unlabelled |         | 0     |
 | 79372   | v1:6     | ethernet1 | 1234::1 | 66408      |         | 1280  |
 | 79373   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 79374   | v1:6     | ethernet2 | 1235::3 | 464358     |         | 640   |
 | 79375   | v1:6     | ethernet2 | 1235::3 | 464359     |         | 640   |
 | 79376   | null     | null      | null    | unlabelled |         | 0     |
 | 79377   | null     | null      | null    | unlabelled |         | 0     |
 | 79378   | null     | null      | null    | unlabelled |         | 0     |
 | 79379   | null     | null      | null    | unlabelled |         | 0     |
 | 79380   | null     | null      | null    | unlabelled |         | 0     |
 | 79563   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 236914  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 255183  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314169  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 382201  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 480862  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 575831  | null     | null      | null    | unlabelled |         | 0     |
 | 575832  | v1:4     | ethernet1 | 1.1.1.1 | 899178     |         | 1280  |
 | 575833  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 575834  | v1:4     | ethernet2 | 1.1.2.3 | 58706      |         | 640   |
 | 575835  | v1:4     | ethernet2 | 1.1.2.3 | 58707      |         | 640   |
 | 575836  | null     | null      | null    | unlabelled |         | 0     |
 | 575837  | null     | null      | null    | unlabelled |         | 0     |
 | 575838  | null     | null      | null    | unlabelled |         | 0     |
 | 575839  | null     | null      | null    | unlabelled |         | 0     |
 | 575840  | null     | null      | null    | unlabelled |         | 0     |
 | 644273  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 713963  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 779676  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 946971  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007128 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58703   | null     | null      | null    | unlabelled |         | 0     |
 | 58704   | v1:4     | ethernet1 | 1.1.2.2 | 575832     |         | 640   |
 | 58705   | v1:4     | ethernet1 | 1.1.2.2 | 575833     |         | 640   |
 | 58706   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 58707   | v1:4     | ethernet2 | 1.1.3.4 | 59069      |         | 1280  |
 | 58708   | null     | null      | null    | unlabelled |         | 0     |
 | 58709   | null     | null      | null    | unlabelled |         | 0     |
 | 58710   | null     | null      | null    | unlabelled |         | 0     |
 | 58711   | null     | null      | null    | unlabelled |         | 0     |
 | 58712   | null     | null      | null    | unlabelled |         | 0     |
 | 85753   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 170844  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 316290  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344681  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 385919  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 464355  | null     | null      | null    | unlabelled |         | 0     |
 | 464356  | v1:6     | ethernet1 | 1235::2 | 79372      |         | 640   |
 | 464357  | v1:6     | ethernet1 | 1235::2 | 79373      |         | 640   |
 | 464358  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 464359  | v1:6     | ethernet2 | 1236::4 | 891772     |         | 1280  |
 | 464360  | null     | null      | null    | unlabelled |         | 0     |
 | 464361  | null     | null      | null    | unlabelled |         | 0     |
 | 464362  | null     | null      | null    | unlabelled |         | 0     |
 | 464363  | null     | null      | null    | unlabelled |         | 0     |
 | 464364  | null     | null      | null    | unlabelled |         | 0     |
 | 528970  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 543579  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 546927  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 782690  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 868008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940616  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004803 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 51736  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 59065  | null     | null      | null    | unlabelled |         | 0     |
 | 59066  | v1:4     | ethernet1 | 1.1.3.3 | 58704      |         | 0     |
 | 59067  | v1:4     | ethernet1 | 1.1.3.3 | 58705      |         | 0     |
 | 59068  | v1:4     | ethernet1 | 1.1.3.3 | 58706      |         | 0     |
 | 59069  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 59070  | null     | null      | null    | unlabelled |         | 0     |
 | 59071  | null     | null      | null    | unlabelled |         | 0     |
 | 59072  | null     | null      | null    | unlabelled |         | 0     |
 | 59073  | null     | null      | null    | unlabelled |         | 0     |
 | 59074  | null     | null      | null    | unlabelled |         | 0     |
 | 400255 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 457153 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 537281 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 612850 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629919 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 800261 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 819422 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829509 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 891768 | null     | null      | null    | unlabelled |         | 0     |
 | 891769 | v1:6     | ethernet1 | 1236::3 | 464356     |         | 0     |
 | 891770 | v1:6     | ethernet1 | 1236::3 | 464357     |         | 0     |
 | 891771 | v1:6     | ethernet1 | 1236::3 | 464358     |         | 0     |
 | 891772 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 891773 | null     | null      | null    | unlabelled |         | 0     |
 | 891774 | null     | null      | null    | unlabelled |         | 0     |
 | 891775 | null     | null      | null    | unlabelled |         | 0     |
 | 891776 | null     | null      | null    | unlabelled |         | 0     |
 | 891777 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#