here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 221574 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 318099 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 434718 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 472241 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494594 | null     | null      | null    | unlabelled |         | 0     |
 | 494595 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 494596 | v1:4     | ethernet1 | 1.1.1.2 | 843575     |         | 0     |
 | 494597 | v1:4     | ethernet1 | 1.1.1.2 | 843576     |         | 0     |
 | 494598 | v1:4     | ethernet1 | 1.1.1.2 | 843577     |         | 0     |
 | 494599 | null     | null      | null    | unlabelled |         | 0     |
 | 494600 | null     | null      | null    | unlabelled |         | 0     |
 | 494601 | null     | null      | null    | unlabelled |         | 0     |
 | 494602 | null     | null      | null    | unlabelled |         | 0     |
 | 494603 | null     | null      | null    | unlabelled |         | 0     |
 | 585004 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676058 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740846 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 777076 | null     | null      | null    | unlabelled |         | 0     |
 | 777077 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 777078 | v1:6     | ethernet1 | 1234::2 | 799299     |         | 0     |
 | 777079 | v1:6     | ethernet1 | 1234::2 | 799300     |         | 0     |
 | 777080 | v1:6     | ethernet1 | 1234::2 | 799301     |         | 0     |
 | 777081 | null     | null      | null    | unlabelled |         | 0     |
 | 777082 | null     | null      | null    | unlabelled |         | 0     |
 | 777083 | null     | null      | null    | unlabelled |         | 0     |
 | 777084 | null     | null      | null    | unlabelled |         | 0     |
 | 777085 | null     | null      | null    | unlabelled |         | 0     |
 | 792678 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 950539 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 986058 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 13285  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 115194 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 205554 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 213569 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 371796 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487920 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488034 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 591799 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 673691 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 726778 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 799297 | null     | null      | null    | unlabelled |         | 0     |
 | 799298 | v1:6     | ethernet1 | 1234::1 | 777077     |         | 1280  |
 | 799299 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 799300 | v1:6     | ethernet2 | 1235::3 | 389878     |         | 640   |
 | 799301 | v1:6     | ethernet2 | 1235::3 | 389879     |         | 640   |
 | 799302 | null     | null      | null    | unlabelled |         | 0     |
 | 799303 | null     | null      | null    | unlabelled |         | 0     |
 | 799304 | null     | null      | null    | unlabelled |         | 0     |
 | 799305 | null     | null      | null    | unlabelled |         | 0     |
 | 799306 | null     | null      | null    | unlabelled |         | 0     |
 | 843573 | null     | null      | null    | unlabelled |         | 0     |
 | 843574 | v1:4     | ethernet1 | 1.1.1.1 | 494595     |         | 1280  |
 | 843575 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 843576 | v1:4     | ethernet2 | 1.1.2.3 | 975279     |         | 640   |
 | 843577 | v1:4     | ethernet2 | 1.1.2.3 | 975280     |         | 640   |
 | 843578 | null     | null      | null    | unlabelled |         | 0     |
 | 843579 | null     | null      | null    | unlabelled |         | 0     |
 | 843580 | null     | null      | null    | unlabelled |         | 0     |
 | 843581 | null     | null      | null    | unlabelled |         | 0     |
 | 843582 | null     | null      | null    | unlabelled |         | 0     |
 | 868992 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 964205 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17282  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 84482  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 108731 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271445 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 361041 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 389875 | null     | null      | null    | unlabelled |         | 0     |
 | 389876 | v1:6     | ethernet1 | 1235::2 | 799298     |         | 640   |
 | 389877 | v1:6     | ethernet1 | 1235::2 | 799299     |         | 640   |
 | 389878 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 389879 | v1:6     | ethernet2 | 1236::4 | 605090     |         | 1280  |
 | 389880 | null     | null      | null    | unlabelled |         | 0     |
 | 389881 | null     | null      | null    | unlabelled |         | 0     |
 | 389882 | null     | null      | null    | unlabelled |         | 0     |
 | 389883 | null     | null      | null    | unlabelled |         | 0     |
 | 389884 | null     | null      | null    | unlabelled |         | 0     |
 | 454415 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 494780 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524531 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595057 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 674791 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844952 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 975276 | null     | null      | null    | unlabelled |         | 0     |
 | 975277 | v1:4     | ethernet1 | 1.1.2.2 | 843574     |         | 640   |
 | 975278 | v1:4     | ethernet1 | 1.1.2.2 | 843575     |         | 640   |
 | 975279 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 975280 | v1:4     | ethernet2 | 1.1.3.4 | 825607     |         | 1280  |
 | 975281 | null     | null      | null    | unlabelled |         | 0     |
 | 975282 | null     | null      | null    | unlabelled |         | 0     |
 | 975283 | null     | null      | null    | unlabelled |         | 0     |
 | 975284 | null     | null      | null    | unlabelled |         | 0     |
 | 975285 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21379  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 162519 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268937 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 505064 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 584060 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605086 | null     | null      | null    | unlabelled |         | 0     |
 | 605087 | v1:6     | ethernet1 | 1236::3 | 389876     |         | 0     |
 | 605088 | v1:6     | ethernet1 | 1236::3 | 389877     |         | 0     |
 | 605089 | v1:6     | ethernet1 | 1236::3 | 389878     |         | 0     |
 | 605090 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 605091 | null     | null      | null    | unlabelled |         | 0     |
 | 605092 | null     | null      | null    | unlabelled |         | 0     |
 | 605093 | null     | null      | null    | unlabelled |         | 0     |
 | 605094 | null     | null      | null    | unlabelled |         | 0     |
 | 605095 | null     | null      | null    | unlabelled |         | 0     |
 | 625670 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689891 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 825603 | null     | null      | null    | unlabelled |         | 0     |
 | 825604 | v1:4     | ethernet1 | 1.1.3.3 | 975277     |         | 0     |
 | 825605 | v1:4     | ethernet1 | 1.1.3.3 | 975278     |         | 0     |
 | 825606 | v1:4     | ethernet1 | 1.1.3.3 | 975279     |         | 0     |
 | 825607 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 825608 | null     | null      | null    | unlabelled |         | 0     |
 | 825609 | null     | null      | null    | unlabelled |         | 0     |
 | 825610 | null     | null      | null    | unlabelled |         | 0     |
 | 825611 | null     | null      | null    | unlabelled |         | 0     |
 | 825612 | null     | null      | null    | unlabelled |         | 0     |
 | 916769 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977874 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989784 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#