here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37636   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 50797   | null     | null      | null    | unlabelled |         | 0     |
 | 50798   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 50799   | v1:6     | ethernet1 | 1234::2 | 841334     |         | 0     |
 | 50800   | v1:6     | ethernet1 | 1234::2 | 841335     |         | 0     |
 | 50801   | v1:6     | ethernet1 | 1234::2 | 841336     |         | 0     |
 | 50802   | null     | null      | null    | unlabelled |         | 0     |
 | 50803   | null     | null      | null    | unlabelled |         | 0     |
 | 50804   | null     | null      | null    | unlabelled |         | 0     |
 | 50805   | null     | null      | null    | unlabelled |         | 0     |
 | 50806   | null     | null      | null    | unlabelled |         | 0     |
 | 551781  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 779720  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 810294  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918082  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 969967  | null     | null      | null    | unlabelled |         | 0     |
 | 969968  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 969969  | v1:4     | ethernet1 | 1.1.1.2 | 974705     |         | 0     |
 | 969970  | v1:4     | ethernet1 | 1.1.1.2 | 974706     |         | 0     |
 | 969971  | v1:4     | ethernet1 | 1.1.1.2 | 974707     |         | 0     |
 | 969972  | null     | null      | null    | unlabelled |         | 0     |
 | 969973  | null     | null      | null    | unlabelled |         | 0     |
 | 969974  | null     | null      | null    | unlabelled |         | 0     |
 | 969975  | null     | null      | null    | unlabelled |         | 0     |
 | 969976  | null     | null      | null    | unlabelled |         | 0     |
 | 1015789 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 246150 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 271070 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 303901 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 408777 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 467148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 693261 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 792826 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 809733 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 841332 | null     | null      | null    | unlabelled |         | 0     |
 | 841333 | v1:6     | ethernet1 | 1234::1 | 50798      |         | 1280  |
 | 841334 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 841335 | v1:6     | ethernet2 | 1235::3 | 1021622    |         | 640   |
 | 841336 | v1:6     | ethernet2 | 1235::3 | 1021623    |         | 640   |
 | 841337 | null     | null      | null    | unlabelled |         | 0     |
 | 841338 | null     | null      | null    | unlabelled |         | 0     |
 | 841339 | null     | null      | null    | unlabelled |         | 0     |
 | 841340 | null     | null      | null    | unlabelled |         | 0     |
 | 841341 | null     | null      | null    | unlabelled |         | 0     |
 | 974703 | null     | null      | null    | unlabelled |         | 0     |
 | 974704 | v1:4     | ethernet1 | 1.1.1.1 | 969968     |         | 1280  |
 | 974705 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 974706 | v1:4     | ethernet2 | 1.1.2.3 | 981335     |         | 640   |
 | 974707 | v1:4     | ethernet2 | 1.1.2.3 | 981336     |         | 640   |
 | 974708 | null     | null      | null    | unlabelled |         | 0     |
 | 974709 | null     | null      | null    | unlabelled |         | 0     |
 | 974710 | null     | null      | null    | unlabelled |         | 0     |
 | 974711 | null     | null      | null    | unlabelled |         | 0     |
 | 974712 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21928   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 307255  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604277  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 623712  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714692  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 862980  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 899334  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 981332  | null     | null      | null    | unlabelled |         | 0     |
 | 981333  | v1:4     | ethernet1 | 1.1.2.2 | 974704     |         | 640   |
 | 981334  | v1:4     | ethernet1 | 1.1.2.2 | 974705     |         | 640   |
 | 981335  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 981336  | v1:4     | ethernet2 | 1.1.3.4 | 429456     |         | 1280  |
 | 981337  | null     | null      | null    | unlabelled |         | 0     |
 | 981338  | null     | null      | null    | unlabelled |         | 0     |
 | 981339  | null     | null      | null    | unlabelled |         | 0     |
 | 981340  | null     | null      | null    | unlabelled |         | 0     |
 | 981341  | null     | null      | null    | unlabelled |         | 0     |
 | 1021619 | null     | null      | null    | unlabelled |         | 0     |
 | 1021620 | v1:6     | ethernet1 | 1235::2 | 841333     |         | 640   |
 | 1021621 | v1:6     | ethernet1 | 1235::2 | 841334     |         | 640   |
 | 1021622 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1021623 | v1:6     | ethernet2 | 1236::4 | 159820     |         | 1280  |
 | 1021624 | null     | null      | null    | unlabelled |         | 0     |
 | 1021625 | null     | null      | null    | unlabelled |         | 0     |
 | 1021626 | null     | null      | null    | unlabelled |         | 0     |
 | 1021627 | null     | null      | null    | unlabelled |         | 0     |
 | 1021628 | null     | null      | null    | unlabelled |         | 0     |
 | 1029318 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 159816 | null     | null      | null    | unlabelled |         | 0     |
 | 159817 | v1:6     | ethernet1 | 1236::3 | 1021620    |         | 0     |
 | 159818 | v1:6     | ethernet1 | 1236::3 | 1021621    |         | 0     |
 | 159819 | v1:6     | ethernet1 | 1236::3 | 1021622    |         | 0     |
 | 159820 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 159821 | null     | null      | null    | unlabelled |         | 0     |
 | 159822 | null     | null      | null    | unlabelled |         | 0     |
 | 159823 | null     | null      | null    | unlabelled |         | 0     |
 | 159824 | null     | null      | null    | unlabelled |         | 0     |
 | 159825 | null     | null      | null    | unlabelled |         | 0     |
 | 198086 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387936 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 389941 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 429452 | null     | null      | null    | unlabelled |         | 0     |
 | 429453 | v1:4     | ethernet1 | 1.1.3.3 | 981333     |         | 0     |
 | 429454 | v1:4     | ethernet1 | 1.1.3.3 | 981334     |         | 0     |
 | 429455 | v1:4     | ethernet1 | 1.1.3.3 | 981335     |         | 0     |
 | 429456 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 429457 | null     | null      | null    | unlabelled |         | 0     |
 | 429458 | null     | null      | null    | unlabelled |         | 0     |
 | 429459 | null     | null      | null    | unlabelled |         | 0     |
 | 429460 | null     | null      | null    | unlabelled |         | 0     |
 | 429461 | null     | null      | null    | unlabelled |         | 0     |
 | 736957 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 942362 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 973023 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#