here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 122172  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148739  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169858  | null     | null      | null    | unlabelled |         | 0     |
 | 169859  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 169860  | v1:6     | ethernet1 | 1234::2 | 794943     |         | 0     |
 | 169861  | v1:6     | ethernet1 | 1234::2 | 794944     |         | 0     |
 | 169862  | v1:6     | ethernet1 | 1234::2 | 794945     |         | 0     |
 | 169863  | null     | null      | null    | unlabelled |         | 0     |
 | 169864  | null     | null      | null    | unlabelled |         | 0     |
 | 169865  | null     | null      | null    | unlabelled |         | 0     |
 | 169866  | null     | null      | null    | unlabelled |         | 0     |
 | 169867  | null     | null      | null    | unlabelled |         | 0     |
 | 189892  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 274812  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 420689  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501198  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 566921  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 657512  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 703928  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 760839  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047123 | null     | null      | null    | unlabelled |         | 0     |
 | 1047124 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1047125 | v1:4     | ethernet1 | 1.1.1.2 | 817298     |         | 0     |
 | 1047126 | v1:4     | ethernet1 | 1.1.1.2 | 817299     |         | 0     |
 | 1047127 | v1:4     | ethernet1 | 1.1.1.2 | 817300     |         | 0     |
 | 1047128 | null     | null      | null    | unlabelled |         | 0     |
 | 1047129 | null     | null      | null    | unlabelled |         | 0     |
 | 1047130 | null     | null      | null    | unlabelled |         | 0     |
 | 1047131 | null     | null      | null    | unlabelled |         | 0     |
 | 1047132 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 124681  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 144312  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237013  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 359131  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 434800  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 523747  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529597  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 550138  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 607393  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 699714  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 717549  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 794941  | null     | null      | null    | unlabelled |         | 0     |
 | 794942  | v1:6     | ethernet1 | 1234::1 | 169859     |         | 1280  |
 | 794943  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 794944  | v1:6     | ethernet2 | 1235::3 | 792767     |         | 640   |
 | 794945  | v1:6     | ethernet2 | 1235::3 | 792768     |         | 640   |
 | 794946  | null     | null      | null    | unlabelled |         | 0     |
 | 794947  | null     | null      | null    | unlabelled |         | 0     |
 | 794948  | null     | null      | null    | unlabelled |         | 0     |
 | 794949  | null     | null      | null    | unlabelled |         | 0     |
 | 794950  | null     | null      | null    | unlabelled |         | 0     |
 | 817296  | null     | null      | null    | unlabelled |         | 0     |
 | 817297  | v1:4     | ethernet1 | 1.1.1.1 | 1047124    |         | 1280  |
 | 817298  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 817299  | v1:4     | ethernet2 | 1.1.2.3 | 666927     |         | 640   |
 | 817300  | v1:4     | ethernet2 | 1.1.2.3 | 666928     |         | 640   |
 | 817301  | null     | null      | null    | unlabelled |         | 0     |
 | 817302  | null     | null      | null    | unlabelled |         | 0     |
 | 817303  | null     | null      | null    | unlabelled |         | 0     |
 | 817304  | null     | null      | null    | unlabelled |         | 0     |
 | 817305  | null     | null      | null    | unlabelled |         | 0     |
 | 1024091 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16387  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 223622 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 346089 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 359348 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 471765 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584803 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666924 | null     | null      | null    | unlabelled |         | 0     |
 | 666925 | v1:4     | ethernet1 | 1.1.2.2 | 817297     |         | 640   |
 | 666926 | v1:4     | ethernet1 | 1.1.2.2 | 817298     |         | 640   |
 | 666927 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 666928 | v1:4     | ethernet2 | 1.1.3.4 | 1021012    |         | 1280  |
 | 666929 | null     | null      | null    | unlabelled |         | 0     |
 | 666930 | null     | null      | null    | unlabelled |         | 0     |
 | 666931 | null     | null      | null    | unlabelled |         | 0     |
 | 666932 | null     | null      | null    | unlabelled |         | 0     |
 | 666933 | null     | null      | null    | unlabelled |         | 0     |
 | 792764 | null     | null      | null    | unlabelled |         | 0     |
 | 792765 | v1:6     | ethernet1 | 1235::2 | 794942     |         | 640   |
 | 792766 | v1:6     | ethernet1 | 1235::2 | 794943     |         | 640   |
 | 792767 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 792768 | v1:6     | ethernet2 | 1236::4 | 179307     |         | 1280  |
 | 792769 | null     | null      | null    | unlabelled |         | 0     |
 | 792770 | null     | null      | null    | unlabelled |         | 0     |
 | 792771 | null     | null      | null    | unlabelled |         | 0     |
 | 792772 | null     | null      | null    | unlabelled |         | 0     |
 | 792773 | null     | null      | null    | unlabelled |         | 0     |
 | 831974 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 883294 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 916325 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922822 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 925998 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 992556 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44757   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 179303  | null     | null      | null    | unlabelled |         | 0     |
 | 179304  | v1:6     | ethernet1 | 1236::3 | 792765     |         | 0     |
 | 179305  | v1:6     | ethernet1 | 1236::3 | 792766     |         | 0     |
 | 179306  | v1:6     | ethernet1 | 1236::3 | 792767     |         | 0     |
 | 179307  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 179308  | null     | null      | null    | unlabelled |         | 0     |
 | 179309  | null     | null      | null    | unlabelled |         | 0     |
 | 179310  | null     | null      | null    | unlabelled |         | 0     |
 | 179311  | null     | null      | null    | unlabelled |         | 0     |
 | 179312  | null     | null      | null    | unlabelled |         | 0     |
 | 347032  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 373868  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 415472  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544313  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 560814  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 863060  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 959250  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017858 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021008 | null     | null      | null    | unlabelled |         | 0     |
 | 1021009 | v1:4     | ethernet1 | 1.1.3.3 | 666925     |         | 0     |
 | 1021010 | v1:4     | ethernet1 | 1.1.3.3 | 666926     |         | 0     |
 | 1021011 | v1:4     | ethernet1 | 1.1.3.3 | 666927     |         | 0     |
 | 1021012 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1021013 | null     | null      | null    | unlabelled |         | 0     |
 | 1021014 | null     | null      | null    | unlabelled |         | 0     |
 | 1021015 | null     | null      | null    | unlabelled |         | 0     |
 | 1021016 | null     | null      | null    | unlabelled |         | 0     |
 | 1021017 | null     | null      | null    | unlabelled |         | 0     |
 | 1026967 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#