here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26047  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 123930 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232777 | null     | null      | null    | unlabelled |         | 0     |
 | 232778 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 232779 | v1:6     | ethernet1 | 1234::2 | 813437     |         | 0     |
 | 232780 | v1:6     | ethernet1 | 1234::2 | 813438     |         | 0     |
 | 232781 | v1:6     | ethernet1 | 1234::2 | 813439     |         | 0     |
 | 232782 | null     | null      | null    | unlabelled |         | 0     |
 | 232783 | null     | null      | null    | unlabelled |         | 0     |
 | 232784 | null     | null      | null    | unlabelled |         | 0     |
 | 232785 | null     | null      | null    | unlabelled |         | 0     |
 | 232786 | null     | null      | null    | unlabelled |         | 0     |
 | 367595 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 578939 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 661423 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 768566 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 778603 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785967 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 843707 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857955 | null     | null      | null    | unlabelled |         | 0     |
 | 857956 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 857957 | v1:4     | ethernet1 | 1.1.1.2 | 910269     |         | 0     |
 | 857958 | v1:4     | ethernet1 | 1.1.1.2 | 910270     |         | 0     |
 | 857959 | v1:4     | ethernet1 | 1.1.1.2 | 910271     |         | 0     |
 | 857960 | null     | null      | null    | unlabelled |         | 0     |
 | 857961 | null     | null      | null    | unlabelled |         | 0     |
 | 857962 | null     | null      | null    | unlabelled |         | 0     |
 | 857963 | null     | null      | null    | unlabelled |         | 0     |
 | 857964 | null     | null      | null    | unlabelled |         | 0     |
 | 959543 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 47510   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 109756  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 115410  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 254605  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 266288  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362542  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 423313  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 460197  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 475862  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 517395  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559335  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813435  | null     | null      | null    | unlabelled |         | 0     |
 | 813436  | v1:6     | ethernet1 | 1234::1 | 232778     |         | 1280  |
 | 813437  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 813438  | v1:6     | ethernet2 | 1235::3 | 858193     |         | 640   |
 | 813439  | v1:6     | ethernet2 | 1235::3 | 858194     |         | 640   |
 | 813440  | null     | null      | null    | unlabelled |         | 0     |
 | 813441  | null     | null      | null    | unlabelled |         | 0     |
 | 813442  | null     | null      | null    | unlabelled |         | 0     |
 | 813443  | null     | null      | null    | unlabelled |         | 0     |
 | 813444  | null     | null      | null    | unlabelled |         | 0     |
 | 910267  | null     | null      | null    | unlabelled |         | 0     |
 | 910268  | v1:4     | ethernet1 | 1.1.1.1 | 857956     |         | 1280  |
 | 910269  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 910270  | v1:4     | ethernet2 | 1.1.2.3 | 729957     |         | 640   |
 | 910271  | v1:4     | ethernet2 | 1.1.2.3 | 729958     |         | 640   |
 | 910272  | null     | null      | null    | unlabelled |         | 0     |
 | 910273  | null     | null      | null    | unlabelled |         | 0     |
 | 910274  | null     | null      | null    | unlabelled |         | 0     |
 | 910275  | null     | null      | null    | unlabelled |         | 0     |
 | 910276  | null     | null      | null    | unlabelled |         | 0     |
 | 1012975 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3686   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 45617  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 89177  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 320426 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 335214 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 399476 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 434589 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 693476 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 729954 | null     | null      | null    | unlabelled |         | 0     |
 | 729955 | v1:4     | ethernet1 | 1.1.2.2 | 910268     |         | 640   |
 | 729956 | v1:4     | ethernet1 | 1.1.2.2 | 910269     |         | 640   |
 | 729957 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 729958 | v1:4     | ethernet2 | 1.1.3.4 | 971993     |         | 1280  |
 | 729959 | null     | null      | null    | unlabelled |         | 0     |
 | 729960 | null     | null      | null    | unlabelled |         | 0     |
 | 729961 | null     | null      | null    | unlabelled |         | 0     |
 | 729962 | null     | null      | null    | unlabelled |         | 0     |
 | 729963 | null     | null      | null    | unlabelled |         | 0     |
 | 858190 | null     | null      | null    | unlabelled |         | 0     |
 | 858191 | v1:6     | ethernet1 | 1235::2 | 813436     |         | 640   |
 | 858192 | v1:6     | ethernet1 | 1235::2 | 813437     |         | 640   |
 | 858193 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 858194 | v1:6     | ethernet2 | 1236::4 | 688005     |         | 1280  |
 | 858195 | null     | null      | null    | unlabelled |         | 0     |
 | 858196 | null     | null      | null    | unlabelled |         | 0     |
 | 858197 | null     | null      | null    | unlabelled |         | 0     |
 | 858198 | null     | null      | null    | unlabelled |         | 0     |
 | 858199 | null     | null      | null    | unlabelled |         | 0     |
 | 888287 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 913342 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 923881 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 951567 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57211  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237075 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 262702 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 323866 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 363445 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 445973 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 493960 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 591870 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 688001 | null     | null      | null    | unlabelled |         | 0     |
 | 688002 | v1:6     | ethernet1 | 1236::3 | 858191     |         | 0     |
 | 688003 | v1:6     | ethernet1 | 1236::3 | 858192     |         | 0     |
 | 688004 | v1:6     | ethernet1 | 1236::3 | 858193     |         | 0     |
 | 688005 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 688006 | null     | null      | null    | unlabelled |         | 0     |
 | 688007 | null     | null      | null    | unlabelled |         | 0     |
 | 688008 | null     | null      | null    | unlabelled |         | 0     |
 | 688009 | null     | null      | null    | unlabelled |         | 0     |
 | 688010 | null     | null      | null    | unlabelled |         | 0     |
 | 763902 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 837797 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 971989 | null     | null      | null    | unlabelled |         | 0     |
 | 971990 | v1:4     | ethernet1 | 1.1.3.3 | 729955     |         | 0     |
 | 971991 | v1:4     | ethernet1 | 1.1.3.3 | 729956     |         | 0     |
 | 971992 | v1:4     | ethernet1 | 1.1.3.3 | 729957     |         | 0     |
 | 971993 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 971994 | null     | null      | null    | unlabelled |         | 0     |
 | 971995 | null     | null      | null    | unlabelled |         | 0     |
 | 971996 | null     | null      | null    | unlabelled |         | 0     |
 | 971997 | null     | null      | null    | unlabelled |         | 0     |
 | 971998 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#