here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 144756 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174810 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460309 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 461747 | null     | null      | null    | unlabelled |         | 0     |
 | 461748 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 461749 | v1:4     | ethernet1 | 1.1.1.2 | 145128     |         | 0     |
 | 461750 | v1:4     | ethernet1 | 1.1.1.2 | 145129     |         | 0     |
 | 461751 | v1:4     | ethernet1 | 1.1.1.2 | 145130     |         | 0     |
 | 461752 | null     | null      | null    | unlabelled |         | 0     |
 | 461753 | null     | null      | null    | unlabelled |         | 0     |
 | 461754 | null     | null      | null    | unlabelled |         | 0     |
 | 461755 | null     | null      | null    | unlabelled |         | 0     |
 | 461756 | null     | null      | null    | unlabelled |         | 0     |
 | 465066 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 574026 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612559 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 658732 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 701558 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878458 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 913808 | null     | null      | null    | unlabelled |         | 0     |
 | 913809 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 913810 | v1:6     | ethernet1 | 1234::2 | 1024198    |         | 0     |
 | 913811 | v1:6     | ethernet1 | 1234::2 | 1024199    |         | 0     |
 | 913812 | v1:6     | ethernet1 | 1234::2 | 1024200    |         | 0     |
 | 913813 | null     | null      | null    | unlabelled |         | 0     |
 | 913814 | null     | null      | null    | unlabelled |         | 0     |
 | 913815 | null     | null      | null    | unlabelled |         | 0     |
 | 913816 | null     | null      | null    | unlabelled |         | 0     |
 | 913817 | null     | null      | null    | unlabelled |         | 0     |
 | 973811 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 26272   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 89553   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 112360  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 113637  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 137273  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 145126  | null     | null      | null    | unlabelled |         | 0     |
 | 145127  | v1:4     | ethernet1 | 1.1.1.1 | 461748     |         | 1280  |
 | 145128  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 145129  | v1:4     | ethernet2 | 1.1.2.3 | 693192     |         | 640   |
 | 145130  | v1:4     | ethernet2 | 1.1.2.3 | 693193     |         | 640   |
 | 145131  | null     | null      | null    | unlabelled |         | 0     |
 | 145132  | null     | null      | null    | unlabelled |         | 0     |
 | 145133  | null     | null      | null    | unlabelled |         | 0     |
 | 145134  | null     | null      | null    | unlabelled |         | 0     |
 | 145135  | null     | null      | null    | unlabelled |         | 0     |
 | 151384  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 281513  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 900912  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 905796  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940472  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 961568  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 973691  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1024196 | null     | null      | null    | unlabelled |         | 0     |
 | 1024197 | v1:6     | ethernet1 | 1234::1 | 913809     |         | 1280  |
 | 1024198 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1024199 | v1:6     | ethernet2 | 1235::3 | 473714     |         | 640   |
 | 1024200 | v1:6     | ethernet2 | 1235::3 | 473715     |         | 640   |
 | 1024201 | null     | null      | null    | unlabelled |         | 0     |
 | 1024202 | null     | null      | null    | unlabelled |         | 0     |
 | 1024203 | null     | null      | null    | unlabelled |         | 0     |
 | 1024204 | null     | null      | null    | unlabelled |         | 0     |
 | 1024205 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5048    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 13886   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 30008   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 139429  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 153171  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257791  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 274489  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401612  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 473711  | null     | null      | null    | unlabelled |         | 0     |
 | 473712  | v1:6     | ethernet1 | 1235::2 | 1024197    |         | 640   |
 | 473713  | v1:6     | ethernet1 | 1235::2 | 1024198    |         | 640   |
 | 473714  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 473715  | v1:6     | ethernet2 | 1236::4 | 5898       |         | 1280  |
 | 473716  | null     | null      | null    | unlabelled |         | 0     |
 | 473717  | null     | null      | null    | unlabelled |         | 0     |
 | 473718  | null     | null      | null    | unlabelled |         | 0     |
 | 473719  | null     | null      | null    | unlabelled |         | 0     |
 | 473720  | null     | null      | null    | unlabelled |         | 0     |
 | 693189  | null     | null      | null    | unlabelled |         | 0     |
 | 693190  | v1:4     | ethernet1 | 1.1.2.2 | 145127     |         | 640   |
 | 693191  | v1:4     | ethernet1 | 1.1.2.2 | 145128     |         | 640   |
 | 693192  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 693193  | v1:4     | ethernet2 | 1.1.3.4 | 286506     |         | 1280  |
 | 693194  | null     | null      | null    | unlabelled |         | 0     |
 | 693195  | null     | null      | null    | unlabelled |         | 0     |
 | 693196  | null     | null      | null    | unlabelled |         | 0     |
 | 693197  | null     | null      | null    | unlabelled |         | 0     |
 | 693198  | null     | null      | null    | unlabelled |         | 0     |
 | 750731  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820636  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 834237  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1033183 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5894   | null     | null      | null    | unlabelled |         | 0     |
 | 5895   | v1:6     | ethernet1 | 1236::3 | 473712     |         | 0     |
 | 5896   | v1:6     | ethernet1 | 1236::3 | 473713     |         | 0     |
 | 5897   | v1:6     | ethernet1 | 1236::3 | 473714     |         | 0     |
 | 5898   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 5899   | null     | null      | null    | unlabelled |         | 0     |
 | 5900   | null     | null      | null    | unlabelled |         | 0     |
 | 5901   | null     | null      | null    | unlabelled |         | 0     |
 | 5902   | null     | null      | null    | unlabelled |         | 0     |
 | 5903   | null     | null      | null    | unlabelled |         | 0     |
 | 43729  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219536 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 233095 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 241202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 286502 | null     | null      | null    | unlabelled |         | 0     |
 | 286503 | v1:4     | ethernet1 | 1.1.3.3 | 693190     |         | 0     |
 | 286504 | v1:4     | ethernet1 | 1.1.3.3 | 693191     |         | 0     |
 | 286505 | v1:4     | ethernet1 | 1.1.3.3 | 693192     |         | 0     |
 | 286506 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 286507 | null     | null      | null    | unlabelled |         | 0     |
 | 286508 | null     | null      | null    | unlabelled |         | 0     |
 | 286509 | null     | null      | null    | unlabelled |         | 0     |
 | 286510 | null     | null      | null    | unlabelled |         | 0     |
 | 286511 | null     | null      | null    | unlabelled |         | 0     |
 | 427277 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441283 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 547678 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 640525 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 699520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 942183 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#