here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10457  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 55039  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 234097 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255343 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635293 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 640987 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 645013 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741626 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801897 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 885535 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898594 | null     | null      | null    | unlabelled |         | 0     |
 | 898595 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 898596 | v1:4     | ethernet1 | 1.1.1.2 | 862075     |         | 0     |
 | 898597 | v1:4     | ethernet1 | 1.1.1.2 | 862076     |         | 0     |
 | 898598 | v1:4     | ethernet1 | 1.1.1.2 | 862077     |         | 0     |
 | 898599 | null     | null      | null    | unlabelled |         | 0     |
 | 898600 | null     | null      | null    | unlabelled |         | 0     |
 | 898601 | null     | null      | null    | unlabelled |         | 0     |
 | 898602 | null     | null      | null    | unlabelled |         | 0     |
 | 898603 | null     | null      | null    | unlabelled |         | 0     |
 | 988766 | null     | null      | null    | unlabelled |         | 0     |
 | 988767 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 988768 | v1:6     | ethernet1 | 1234::2 | 765143     |         | 0     |
 | 988769 | v1:6     | ethernet1 | 1234::2 | 765144     |         | 0     |
 | 988770 | v1:6     | ethernet1 | 1234::2 | 765145     |         | 0     |
 | 988771 | null     | null      | null    | unlabelled |         | 0     |
 | 988772 | null     | null      | null    | unlabelled |         | 0     |
 | 988773 | null     | null      | null    | unlabelled |         | 0     |
 | 988774 | null     | null      | null    | unlabelled |         | 0     |
 | 988775 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57333   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 79262   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 103118  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188360  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269063  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 349781  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 493538  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 613612  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 713664  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 756743  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 765141  | null     | null      | null    | unlabelled |         | 0     |
 | 765142  | v1:6     | ethernet1 | 1234::1 | 988767     |         | 1280  |
 | 765143  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 765144  | v1:6     | ethernet2 | 1235::3 | 860910     |         | 640   |
 | 765145  | v1:6     | ethernet2 | 1235::3 | 860911     |         | 640   |
 | 765146  | null     | null      | null    | unlabelled |         | 0     |
 | 765147  | null     | null      | null    | unlabelled |         | 0     |
 | 765148  | null     | null      | null    | unlabelled |         | 0     |
 | 765149  | null     | null      | null    | unlabelled |         | 0     |
 | 765150  | null     | null      | null    | unlabelled |         | 0     |
 | 862073  | null     | null      | null    | unlabelled |         | 0     |
 | 862074  | v1:4     | ethernet1 | 1.1.1.1 | 898595     |         | 1280  |
 | 862075  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 862076  | v1:4     | ethernet2 | 1.1.2.3 | 264829     |         | 640   |
 | 862077  | v1:4     | ethernet2 | 1.1.2.3 | 264830     |         | 640   |
 | 862078  | null     | null      | null    | unlabelled |         | 0     |
 | 862079  | null     | null      | null    | unlabelled |         | 0     |
 | 862080  | null     | null      | null    | unlabelled |         | 0     |
 | 862081  | null     | null      | null    | unlabelled |         | 0     |
 | 862082  | null     | null      | null    | unlabelled |         | 0     |
 | 966844  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1038377 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 95125  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183279 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 217281 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223399 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 264826 | null     | null      | null    | unlabelled |         | 0     |
 | 264827 | v1:4     | ethernet1 | 1.1.2.2 | 862074     |         | 640   |
 | 264828 | v1:4     | ethernet1 | 1.1.2.2 | 862075     |         | 640   |
 | 264829 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 264830 | v1:4     | ethernet2 | 1.1.3.4 | 474526     |         | 1280  |
 | 264831 | null     | null      | null    | unlabelled |         | 0     |
 | 264832 | null     | null      | null    | unlabelled |         | 0     |
 | 264833 | null     | null      | null    | unlabelled |         | 0     |
 | 264834 | null     | null      | null    | unlabelled |         | 0     |
 | 264835 | null     | null      | null    | unlabelled |         | 0     |
 | 428074 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 450878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 477411 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 697273 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 719191 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777602 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 811855 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 834912 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 860907 | null     | null      | null    | unlabelled |         | 0     |
 | 860908 | v1:6     | ethernet1 | 1235::2 | 765142     |         | 640   |
 | 860909 | v1:6     | ethernet1 | 1235::2 | 765143     |         | 640   |
 | 860910 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 860911 | v1:6     | ethernet2 | 1236::4 | 65579      |         | 1280  |
 | 860912 | null     | null      | null    | unlabelled |         | 0     |
 | 860913 | null     | null      | null    | unlabelled |         | 0     |
 | 860914 | null     | null      | null    | unlabelled |         | 0     |
 | 860915 | null     | null      | null    | unlabelled |         | 0     |
 | 860916 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 65575   | null     | null      | null    | unlabelled |         | 0     |
 | 65576   | v1:6     | ethernet1 | 1236::3 | 860908     |         | 0     |
 | 65577   | v1:6     | ethernet1 | 1236::3 | 860909     |         | 0     |
 | 65578   | v1:6     | ethernet1 | 1236::3 | 860910     |         | 0     |
 | 65579   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 65580   | null     | null      | null    | unlabelled |         | 0     |
 | 65581   | null     | null      | null    | unlabelled |         | 0     |
 | 65582   | null     | null      | null    | unlabelled |         | 0     |
 | 65583   | null     | null      | null    | unlabelled |         | 0     |
 | 65584   | null     | null      | null    | unlabelled |         | 0     |
 | 115424  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 286214  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 404993  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 467787  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 474522  | null     | null      | null    | unlabelled |         | 0     |
 | 474523  | v1:4     | ethernet1 | 1.1.3.3 | 264827     |         | 0     |
 | 474524  | v1:4     | ethernet1 | 1.1.3.3 | 264828     |         | 0     |
 | 474525  | v1:4     | ethernet1 | 1.1.3.3 | 264829     |         | 0     |
 | 474526  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 474527  | null     | null      | null    | unlabelled |         | 0     |
 | 474528  | null     | null      | null    | unlabelled |         | 0     |
 | 474529  | null     | null      | null    | unlabelled |         | 0     |
 | 474530  | null     | null      | null    | unlabelled |         | 0     |
 | 474531  | null     | null      | null    | unlabelled |         | 0     |
 | 506552  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623933  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 738090  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738413  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992406  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1023971 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#