here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 120180  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 267879  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 414775  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 479983  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 582625  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 666217  | null     | null      | null    | unlabelled |         | 0     |
 | 666218  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 666219  | v1:6     | ethernet1 | 1234::2 | 630161     |         | 0     |
 | 666220  | v1:6     | ethernet1 | 1234::2 | 630162     |         | 0     |
 | 666221  | v1:6     | ethernet1 | 1234::2 | 630163     |         | 0     |
 | 666222  | null     | null      | null    | unlabelled |         | 0     |
 | 666223  | null     | null      | null    | unlabelled |         | 0     |
 | 666224  | null     | null      | null    | unlabelled |         | 0     |
 | 666225  | null     | null      | null    | unlabelled |         | 0     |
 | 666226  | null     | null      | null    | unlabelled |         | 0     |
 | 754757  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010650 | null     | null      | null    | unlabelled |         | 0     |
 | 1010651 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1010652 | v1:4     | ethernet1 | 1.1.1.2 | 284123     |         | 0     |
 | 1010653 | v1:4     | ethernet1 | 1.1.1.2 | 284124     |         | 0     |
 | 1010654 | v1:4     | ethernet1 | 1.1.1.2 | 284125     |         | 0     |
 | 1010655 | null     | null      | null    | unlabelled |         | 0     |
 | 1010656 | null     | null      | null    | unlabelled |         | 0     |
 | 1010657 | null     | null      | null    | unlabelled |         | 0     |
 | 1010658 | null     | null      | null    | unlabelled |         | 0     |
 | 1010659 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 79879  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 175061 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216289 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 217599 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 219926 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 284121 | null     | null      | null    | unlabelled |         | 0     |
 | 284122 | v1:4     | ethernet1 | 1.1.1.1 | 1010651    |         | 1280  |
 | 284123 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 284124 | v1:4     | ethernet2 | 1.1.2.3 | 323953     |         | 640   |
 | 284125 | v1:4     | ethernet2 | 1.1.2.3 | 323954     |         | 640   |
 | 284126 | null     | null      | null    | unlabelled |         | 0     |
 | 284127 | null     | null      | null    | unlabelled |         | 0     |
 | 284128 | null     | null      | null    | unlabelled |         | 0     |
 | 284129 | null     | null      | null    | unlabelled |         | 0     |
 | 284130 | null     | null      | null    | unlabelled |         | 0     |
 | 299287 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 630159 | null     | null      | null    | unlabelled |         | 0     |
 | 630160 | v1:6     | ethernet1 | 1234::1 | 666218     |         | 1280  |
 | 630161 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 630162 | v1:6     | ethernet2 | 1235::3 | 858185     |         | 640   |
 | 630163 | v1:6     | ethernet2 | 1235::3 | 858186     |         | 640   |
 | 630164 | null     | null      | null    | unlabelled |         | 0     |
 | 630165 | null     | null      | null    | unlabelled |         | 0     |
 | 630166 | null     | null      | null    | unlabelled |         | 0     |
 | 630167 | null     | null      | null    | unlabelled |         | 0     |
 | 630168 | null     | null      | null    | unlabelled |         | 0     |
 | 754203 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 773314 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156539 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 323950 | null     | null      | null    | unlabelled |         | 0     |
 | 323951 | v1:4     | ethernet1 | 1.1.2.2 | 284122     |         | 640   |
 | 323952 | v1:4     | ethernet1 | 1.1.2.2 | 284123     |         | 640   |
 | 323953 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 323954 | v1:4     | ethernet2 | 1.1.3.4 | 889637     |         | 1280  |
 | 323955 | null     | null      | null    | unlabelled |         | 0     |
 | 323956 | null     | null      | null    | unlabelled |         | 0     |
 | 323957 | null     | null      | null    | unlabelled |         | 0     |
 | 323958 | null     | null      | null    | unlabelled |         | 0     |
 | 323959 | null     | null      | null    | unlabelled |         | 0     |
 | 442481 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 489511 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 534533 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 641331 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 649802 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770887 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 858182 | null     | null      | null    | unlabelled |         | 0     |
 | 858183 | v1:6     | ethernet1 | 1235::2 | 630160     |         | 640   |
 | 858184 | v1:6     | ethernet1 | 1235::2 | 630161     |         | 640   |
 | 858185 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 858186 | v1:6     | ethernet2 | 1236::4 | 419596     |         | 1280  |
 | 858187 | null     | null      | null    | unlabelled |         | 0     |
 | 858188 | null     | null      | null    | unlabelled |         | 0     |
 | 858189 | null     | null      | null    | unlabelled |         | 0     |
 | 858190 | null     | null      | null    | unlabelled |         | 0     |
 | 858191 | null     | null      | null    | unlabelled |         | 0     |
 | 935647 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 191015 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250578 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 277507 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 419592 | null     | null      | null    | unlabelled |         | 0     |
 | 419593 | v1:6     | ethernet1 | 1236::3 | 858183     |         | 0     |
 | 419594 | v1:6     | ethernet1 | 1236::3 | 858184     |         | 0     |
 | 419595 | v1:6     | ethernet1 | 1236::3 | 858185     |         | 0     |
 | 419596 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 419597 | null     | null      | null    | unlabelled |         | 0     |
 | 419598 | null     | null      | null    | unlabelled |         | 0     |
 | 419599 | null     | null      | null    | unlabelled |         | 0     |
 | 419600 | null     | null      | null    | unlabelled |         | 0     |
 | 419601 | null     | null      | null    | unlabelled |         | 0     |
 | 513461 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592815 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 854525 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 889633 | null     | null      | null    | unlabelled |         | 0     |
 | 889634 | v1:4     | ethernet1 | 1.1.3.3 | 323951     |         | 0     |
 | 889635 | v1:4     | ethernet1 | 1.1.3.3 | 323952     |         | 0     |
 | 889636 | v1:4     | ethernet1 | 1.1.3.3 | 323953     |         | 0     |
 | 889637 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 889638 | null     | null      | null    | unlabelled |         | 0     |
 | 889639 | null     | null      | null    | unlabelled |         | 0     |
 | 889640 | null     | null      | null    | unlabelled |         | 0     |
 | 889641 | null     | null      | null    | unlabelled |         | 0     |
 | 889642 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#