here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 81507   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525461  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 575639  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 734138  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755918  | null     | null      | null    | unlabelled |         | 0     |
 | 755919  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 755920  | v1:4     | ethernet1 | 1.1.1.2 | 931068     |         | 0     |
 | 755921  | v1:4     | ethernet1 | 1.1.1.2 | 931069     |         | 0     |
 | 755922  | v1:4     | ethernet1 | 1.1.1.2 | 931070     |         | 0     |
 | 755923  | null     | null      | null    | unlabelled |         | 0     |
 | 755924  | null     | null      | null    | unlabelled |         | 0     |
 | 755925  | null     | null      | null    | unlabelled |         | 0     |
 | 755926  | null     | null      | null    | unlabelled |         | 0     |
 | 755927  | null     | null      | null    | unlabelled |         | 0     |
 | 810787  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 985988  | null     | null      | null    | unlabelled |         | 0     |
 | 985989  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 985990  | v1:6     | ethernet1 | 1234::2 | 124161     |         | 0     |
 | 985991  | v1:6     | ethernet1 | 1234::2 | 124162     |         | 0     |
 | 985992  | v1:6     | ethernet1 | 1234::2 | 124163     |         | 0     |
 | 985993  | null     | null      | null    | unlabelled |         | 0     |
 | 985994  | null     | null      | null    | unlabelled |         | 0     |
 | 985995  | null     | null      | null    | unlabelled |         | 0     |
 | 985996  | null     | null      | null    | unlabelled |         | 0     |
 | 985997  | null     | null      | null    | unlabelled |         | 0     |
 | 1002652 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 124159  | null     | null      | null    | unlabelled |         | 0     |
 | 124160  | v1:6     | ethernet1 | 1234::1 | 985989     |         | 1280  |
 | 124161  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 124162  | v1:6     | ethernet2 | 1235::3 | 867744     |         | 640   |
 | 124163  | v1:6     | ethernet2 | 1235::3 | 867745     |         | 640   |
 | 124164  | null     | null      | null    | unlabelled |         | 0     |
 | 124165  | null     | null      | null    | unlabelled |         | 0     |
 | 124166  | null     | null      | null    | unlabelled |         | 0     |
 | 124167  | null     | null      | null    | unlabelled |         | 0     |
 | 124168  | null     | null      | null    | unlabelled |         | 0     |
 | 372694  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 435321  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 647049  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829554  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 874562  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 901541  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 917371  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 931066  | null     | null      | null    | unlabelled |         | 0     |
 | 931067  | v1:4     | ethernet1 | 1.1.1.1 | 755919     |         | 1280  |
 | 931068  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 931069  | v1:4     | ethernet2 | 1.1.2.3 | 320891     |         | 640   |
 | 931070  | v1:4     | ethernet2 | 1.1.2.3 | 320892     |         | 640   |
 | 931071  | null     | null      | null    | unlabelled |         | 0     |
 | 931072  | null     | null      | null    | unlabelled |         | 0     |
 | 931073  | null     | null      | null    | unlabelled |         | 0     |
 | 931074  | null     | null      | null    | unlabelled |         | 0     |
 | 931075  | null     | null      | null    | unlabelled |         | 0     |
 | 1023566 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4079    | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 320888  | null     | null      | null    | unlabelled |         | 0     |
 | 320889  | v1:4     | ethernet1 | 1.1.2.2 | 931067     |         | 640   |
 | 320890  | v1:4     | ethernet1 | 1.1.2.2 | 931068     |         | 640   |
 | 320891  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 320892  | v1:4     | ethernet2 | 1.1.3.4 | 345916     |         | 1280  |
 | 320893  | null     | null      | null    | unlabelled |         | 0     |
 | 320894  | null     | null      | null    | unlabelled |         | 0     |
 | 320895  | null     | null      | null    | unlabelled |         | 0     |
 | 320896  | null     | null      | null    | unlabelled |         | 0     |
 | 320897  | null     | null      | null    | unlabelled |         | 0     |
 | 379977  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 487410  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584226  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 592251  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 606401  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 616555  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 867741  | null     | null      | null    | unlabelled |         | 0     |
 | 867742  | v1:6     | ethernet1 | 1235::2 | 124160     |         | 640   |
 | 867743  | v1:6     | ethernet1 | 1235::2 | 124161     |         | 640   |
 | 867744  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 867745  | v1:6     | ethernet2 | 1236::4 | 771820     |         | 1280  |
 | 867746  | null     | null      | null    | unlabelled |         | 0     |
 | 867747  | null     | null      | null    | unlabelled |         | 0     |
 | 867748  | null     | null      | null    | unlabelled |         | 0     |
 | 867749  | null     | null      | null    | unlabelled |         | 0     |
 | 867750  | null     | null      | null    | unlabelled |         | 0     |
 | 1034091 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44461  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 206143 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306856 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345912 | null     | null      | null    | unlabelled |         | 0     |
 | 345913 | v1:4     | ethernet1 | 1.1.3.3 | 320889     |         | 0     |
 | 345914 | v1:4     | ethernet1 | 1.1.3.3 | 320890     |         | 0     |
 | 345915 | v1:4     | ethernet1 | 1.1.3.3 | 320891     |         | 0     |
 | 345916 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 345917 | null     | null      | null    | unlabelled |         | 0     |
 | 345918 | null     | null      | null    | unlabelled |         | 0     |
 | 345919 | null     | null      | null    | unlabelled |         | 0     |
 | 345920 | null     | null      | null    | unlabelled |         | 0     |
 | 345921 | null     | null      | null    | unlabelled |         | 0     |
 | 359308 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 771816 | null     | null      | null    | unlabelled |         | 0     |
 | 771817 | v1:6     | ethernet1 | 1236::3 | 867742     |         | 0     |
 | 771818 | v1:6     | ethernet1 | 1236::3 | 867743     |         | 0     |
 | 771819 | v1:6     | ethernet1 | 1236::3 | 867744     |         | 0     |
 | 771820 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 771821 | null     | null      | null    | unlabelled |         | 0     |
 | 771822 | null     | null      | null    | unlabelled |         | 0     |
 | 771823 | null     | null      | null    | unlabelled |         | 0     |
 | 771824 | null     | null      | null    | unlabelled |         | 0     |
 | 771825 | null     | null      | null    | unlabelled |         | 0     |
 | 779362 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 950846 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#