here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 131550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 138401 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 164444 | null     | null      | null    | unlabelled |         | 0     |
 | 164445 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 164446 | v1:6     | ethernet1 | 1234::2 | 599488     |         | 0     |
 | 164447 | v1:6     | ethernet1 | 1234::2 | 599489     |         | 0     |
 | 164448 | v1:6     | ethernet1 | 1234::2 | 599490     |         | 0     |
 | 164449 | null     | null      | null    | unlabelled |         | 0     |
 | 164450 | null     | null      | null    | unlabelled |         | 0     |
 | 164451 | null     | null      | null    | unlabelled |         | 0     |
 | 164452 | null     | null      | null    | unlabelled |         | 0     |
 | 164453 | null     | null      | null    | unlabelled |         | 0     |
 | 204733 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 277077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 359739 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 453742 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 498668 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 530027 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690441 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 775839 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910740 | null     | null      | null    | unlabelled |         | 0     |
 | 910741 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 910742 | v1:4     | ethernet1 | 1.1.1.2 | 177184     |         | 0     |
 | 910743 | v1:4     | ethernet1 | 1.1.1.2 | 177185     |         | 0     |
 | 910744 | v1:4     | ethernet1 | 1.1.1.2 | 177186     |         | 0     |
 | 910745 | null     | null      | null    | unlabelled |         | 0     |
 | 910746 | null     | null      | null    | unlabelled |         | 0     |
 | 910747 | null     | null      | null    | unlabelled |         | 0     |
 | 910748 | null     | null      | null    | unlabelled |         | 0     |
 | 910749 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 108989  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 177182  | null     | null      | null    | unlabelled |         | 0     |
 | 177183  | v1:4     | ethernet1 | 1.1.1.1 | 910741     |         | 1280  |
 | 177184  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 177185  | v1:4     | ethernet2 | 1.1.2.3 | 607409     |         | 640   |
 | 177186  | v1:4     | ethernet2 | 1.1.2.3 | 607410     |         | 640   |
 | 177187  | null     | null      | null    | unlabelled |         | 0     |
 | 177188  | null     | null      | null    | unlabelled |         | 0     |
 | 177189  | null     | null      | null    | unlabelled |         | 0     |
 | 177190  | null     | null      | null    | unlabelled |         | 0     |
 | 177191  | null     | null      | null    | unlabelled |         | 0     |
 | 213673  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 320976  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402432  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 431447  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 555524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599486  | null     | null      | null    | unlabelled |         | 0     |
 | 599487  | v1:6     | ethernet1 | 1234::1 | 164445     |         | 1280  |
 | 599488  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 599489  | v1:6     | ethernet2 | 1235::3 | 163753     |         | 640   |
 | 599490  | v1:6     | ethernet2 | 1235::3 | 163754     |         | 640   |
 | 599491  | null     | null      | null    | unlabelled |         | 0     |
 | 599492  | null     | null      | null    | unlabelled |         | 0     |
 | 599493  | null     | null      | null    | unlabelled |         | 0     |
 | 599494  | null     | null      | null    | unlabelled |         | 0     |
 | 599495  | null     | null      | null    | unlabelled |         | 0     |
 | 613634  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 752958  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 757098  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 779439  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 945689  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1027320 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 163750  | null     | null      | null    | unlabelled |         | 0     |
 | 163751  | v1:6     | ethernet1 | 1235::2 | 599487     |         | 640   |
 | 163752  | v1:6     | ethernet1 | 1235::2 | 599488     |         | 640   |
 | 163753  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 163754  | v1:6     | ethernet2 | 1236::4 | 212257     |         | 1280  |
 | 163755  | null     | null      | null    | unlabelled |         | 0     |
 | 163756  | null     | null      | null    | unlabelled |         | 0     |
 | 163757  | null     | null      | null    | unlabelled |         | 0     |
 | 163758  | null     | null      | null    | unlabelled |         | 0     |
 | 163759  | null     | null      | null    | unlabelled |         | 0     |
 | 166158  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 236610  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 278862  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 368124  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461623  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 562250  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 596393  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607406  | null     | null      | null    | unlabelled |         | 0     |
 | 607407  | v1:4     | ethernet1 | 1.1.2.2 | 177183     |         | 640   |
 | 607408  | v1:4     | ethernet1 | 1.1.2.2 | 177184     |         | 640   |
 | 607409  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 607410  | v1:4     | ethernet2 | 1.1.3.4 | 561330     |         | 1280  |
 | 607411  | null     | null      | null    | unlabelled |         | 0     |
 | 607412  | null     | null      | null    | unlabelled |         | 0     |
 | 607413  | null     | null      | null    | unlabelled |         | 0     |
 | 607414  | null     | null      | null    | unlabelled |         | 0     |
 | 607415  | null     | null      | null    | unlabelled |         | 0     |
 | 738744  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834002  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 964849  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 978114  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1024487 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47271  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87719  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 172210 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 212253 | null     | null      | null    | unlabelled |         | 0     |
 | 212254 | v1:6     | ethernet1 | 1236::3 | 163751     |         | 0     |
 | 212255 | v1:6     | ethernet1 | 1236::3 | 163752     |         | 0     |
 | 212256 | v1:6     | ethernet1 | 1236::3 | 163753     |         | 0     |
 | 212257 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 212258 | null     | null      | null    | unlabelled |         | 0     |
 | 212259 | null     | null      | null    | unlabelled |         | 0     |
 | 212260 | null     | null      | null    | unlabelled |         | 0     |
 | 212261 | null     | null      | null    | unlabelled |         | 0     |
 | 212262 | null     | null      | null    | unlabelled |         | 0     |
 | 408975 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 487221 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524372 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 561326 | null     | null      | null    | unlabelled |         | 0     |
 | 561327 | v1:4     | ethernet1 | 1.1.3.3 | 607407     |         | 0     |
 | 561328 | v1:4     | ethernet1 | 1.1.3.3 | 607408     |         | 0     |
 | 561329 | v1:4     | ethernet1 | 1.1.3.3 | 607409     |         | 0     |
 | 561330 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 561331 | null     | null      | null    | unlabelled |         | 0     |
 | 561332 | null     | null      | null    | unlabelled |         | 0     |
 | 561333 | null     | null      | null    | unlabelled |         | 0     |
 | 561334 | null     | null      | null    | unlabelled |         | 0     |
 | 561335 | null     | null      | null    | unlabelled |         | 0     |
 | 582339 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610491 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 762672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921695 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#