here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18171  | null     | null      | null    | unlabelled |         | 0     |
 | 18172  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18173  | v1:6     | ethernet1 | 1234::2 | 395647     |         | 0     |
 | 18174  | v1:6     | ethernet1 | 1234::2 | 395648     |         | 0     |
 | 18175  | v1:6     | ethernet1 | 1234::2 | 395649     |         | 0     |
 | 18176  | null     | null      | null    | unlabelled |         | 0     |
 | 18177  | null     | null      | null    | unlabelled |         | 0     |
 | 18178  | null     | null      | null    | unlabelled |         | 0     |
 | 18179  | null     | null      | null    | unlabelled |         | 0     |
 | 18180  | null     | null      | null    | unlabelled |         | 0     |
 | 67103  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 413099 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 430346 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 497365 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 498224 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 528092 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 738977 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 913470 | null     | null      | null    | unlabelled |         | 0     |
 | 913471 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 913472 | v1:4     | ethernet1 | 1.1.1.2 | 153800     |         | 0     |
 | 913473 | v1:4     | ethernet1 | 1.1.1.2 | 153801     |         | 0     |
 | 913474 | v1:4     | ethernet1 | 1.1.1.2 | 153802     |         | 0     |
 | 913475 | null     | null      | null    | unlabelled |         | 0     |
 | 913476 | null     | null      | null    | unlabelled |         | 0     |
 | 913477 | null     | null      | null    | unlabelled |         | 0     |
 | 913478 | null     | null      | null    | unlabelled |         | 0     |
 | 913479 | null     | null      | null    | unlabelled |         | 0     |
 | 916844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 931736 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 931974 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77241   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 153798  | null     | null      | null    | unlabelled |         | 0     |
 | 153799  | v1:4     | ethernet1 | 1.1.1.1 | 913471     |         | 1280  |
 | 153800  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 153801  | v1:4     | ethernet2 | 1.1.2.3 | 737207     |         | 640   |
 | 153802  | v1:4     | ethernet2 | 1.1.2.3 | 737208     |         | 640   |
 | 153803  | null     | null      | null    | unlabelled |         | 0     |
 | 153804  | null     | null      | null    | unlabelled |         | 0     |
 | 153805  | null     | null      | null    | unlabelled |         | 0     |
 | 153806  | null     | null      | null    | unlabelled |         | 0     |
 | 153807  | null     | null      | null    | unlabelled |         | 0     |
 | 273678  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 302430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395645  | null     | null      | null    | unlabelled |         | 0     |
 | 395646  | v1:6     | ethernet1 | 1234::1 | 18172      |         | 1280  |
 | 395647  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 395648  | v1:6     | ethernet2 | 1235::3 | 530304     |         | 640   |
 | 395649  | v1:6     | ethernet2 | 1235::3 | 530305     |         | 640   |
 | 395650  | null     | null      | null    | unlabelled |         | 0     |
 | 395651  | null     | null      | null    | unlabelled |         | 0     |
 | 395652  | null     | null      | null    | unlabelled |         | 0     |
 | 395653  | null     | null      | null    | unlabelled |         | 0     |
 | 395654  | null     | null      | null    | unlabelled |         | 0     |
 | 405032  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 581092  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 582895  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635622  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745040  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799436  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 895364  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934155  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1039465 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 179490  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 271333  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 482979  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525056  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 530301  | null     | null      | null    | unlabelled |         | 0     |
 | 530302  | v1:6     | ethernet1 | 1235::2 | 395646     |         | 640   |
 | 530303  | v1:6     | ethernet1 | 1235::2 | 395647     |         | 640   |
 | 530304  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 530305  | v1:6     | ethernet2 | 1236::4 | 148795     |         | 1280  |
 | 530306  | null     | null      | null    | unlabelled |         | 0     |
 | 530307  | null     | null      | null    | unlabelled |         | 0     |
 | 530308  | null     | null      | null    | unlabelled |         | 0     |
 | 530309  | null     | null      | null    | unlabelled |         | 0     |
 | 530310  | null     | null      | null    | unlabelled |         | 0     |
 | 557625  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 574438  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 737204  | null     | null      | null    | unlabelled |         | 0     |
 | 737205  | v1:4     | ethernet1 | 1.1.2.2 | 153799     |         | 640   |
 | 737206  | v1:4     | ethernet1 | 1.1.2.2 | 153800     |         | 640   |
 | 737207  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 737208  | v1:4     | ethernet2 | 1.1.3.4 | 848650     |         | 1280  |
 | 737209  | null     | null      | null    | unlabelled |         | 0     |
 | 737210  | null     | null      | null    | unlabelled |         | 0     |
 | 737211  | null     | null      | null    | unlabelled |         | 0     |
 | 737212  | null     | null      | null    | unlabelled |         | 0     |
 | 737213  | null     | null      | null    | unlabelled |         | 0     |
 | 773826  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 836298  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 874969  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894130  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954394  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1002710 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 86643   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 127496  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 148791  | null     | null      | null    | unlabelled |         | 0     |
 | 148792  | v1:6     | ethernet1 | 1236::3 | 530302     |         | 0     |
 | 148793  | v1:6     | ethernet1 | 1236::3 | 530303     |         | 0     |
 | 148794  | v1:6     | ethernet1 | 1236::3 | 530304     |         | 0     |
 | 148795  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 148796  | null     | null      | null    | unlabelled |         | 0     |
 | 148797  | null     | null      | null    | unlabelled |         | 0     |
 | 148798  | null     | null      | null    | unlabelled |         | 0     |
 | 148799  | null     | null      | null    | unlabelled |         | 0     |
 | 148800  | null     | null      | null    | unlabelled |         | 0     |
 | 320810  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324402  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 390854  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699674  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 708780  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848646  | null     | null      | null    | unlabelled |         | 0     |
 | 848647  | v1:4     | ethernet1 | 1.1.3.3 | 737205     |         | 0     |
 | 848648  | v1:4     | ethernet1 | 1.1.3.3 | 737206     |         | 0     |
 | 848649  | v1:4     | ethernet1 | 1.1.3.3 | 737207     |         | 0     |
 | 848650  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 848651  | null     | null      | null    | unlabelled |         | 0     |
 | 848652  | null     | null      | null    | unlabelled |         | 0     |
 | 848653  | null     | null      | null    | unlabelled |         | 0     |
 | 848654  | null     | null      | null    | unlabelled |         | 0     |
 | 848655  | null     | null      | null    | unlabelled |         | 0     |
 | 915652  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1016510 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1024905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#