here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 102244 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 136019 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 207076 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 207763 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221602 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 428156 | null     | null      | null    | unlabelled |         | 0     |
 | 428157 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 428158 | v1:4     | ethernet1 | 1.1.1.2 | 530673     |         | 0     |
 | 428159 | v1:4     | ethernet1 | 1.1.1.2 | 530674     |         | 0     |
 | 428160 | v1:4     | ethernet1 | 1.1.1.2 | 530675     |         | 0     |
 | 428161 | null     | null      | null    | unlabelled |         | 0     |
 | 428162 | null     | null      | null    | unlabelled |         | 0     |
 | 428163 | null     | null      | null    | unlabelled |         | 0     |
 | 428164 | null     | null      | null    | unlabelled |         | 0     |
 | 428165 | null     | null      | null    | unlabelled |         | 0     |
 | 601434 | null     | null      | null    | unlabelled |         | 0     |
 | 601435 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 601436 | v1:6     | ethernet1 | 1234::2 | 1031024    |         | 0     |
 | 601437 | v1:6     | ethernet1 | 1234::2 | 1031025    |         | 0     |
 | 601438 | v1:6     | ethernet1 | 1234::2 | 1031026    |         | 0     |
 | 601439 | null     | null      | null    | unlabelled |         | 0     |
 | 601440 | null     | null      | null    | unlabelled |         | 0     |
 | 601441 | null     | null      | null    | unlabelled |         | 0     |
 | 601442 | null     | null      | null    | unlabelled |         | 0     |
 | 601443 | null     | null      | null    | unlabelled |         | 0     |
 | 727104 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 811364 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 817804 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 854220 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 956300 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 86867   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 187618  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268797  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 323110  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 347747  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 360850  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 471159  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489999  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 530671  | null     | null      | null    | unlabelled |         | 0     |
 | 530672  | v1:4     | ethernet1 | 1.1.1.1 | 428157     |         | 1280  |
 | 530673  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 530674  | v1:4     | ethernet2 | 1.1.2.3 | 624820     |         | 640   |
 | 530675  | v1:4     | ethernet2 | 1.1.2.3 | 624821     |         | 640   |
 | 530676  | null     | null      | null    | unlabelled |         | 0     |
 | 530677  | null     | null      | null    | unlabelled |         | 0     |
 | 530678  | null     | null      | null    | unlabelled |         | 0     |
 | 530679  | null     | null      | null    | unlabelled |         | 0     |
 | 530680  | null     | null      | null    | unlabelled |         | 0     |
 | 542302  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619813  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1016901 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1018196 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1031022 | null     | null      | null    | unlabelled |         | 0     |
 | 1031023 | v1:6     | ethernet1 | 1234::1 | 601435     |         | 1280  |
 | 1031024 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1031025 | v1:6     | ethernet2 | 1235::3 | 246832     |         | 640   |
 | 1031026 | v1:6     | ethernet2 | 1235::3 | 246833     |         | 640   |
 | 1031027 | null     | null      | null    | unlabelled |         | 0     |
 | 1031028 | null     | null      | null    | unlabelled |         | 0     |
 | 1031029 | null     | null      | null    | unlabelled |         | 0     |
 | 1031030 | null     | null      | null    | unlabelled |         | 0     |
 | 1031031 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 85190  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244245 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 246829 | null     | null      | null    | unlabelled |         | 0     |
 | 246830 | v1:6     | ethernet1 | 1235::2 | 1031023    |         | 640   |
 | 246831 | v1:6     | ethernet1 | 1235::2 | 1031024    |         | 640   |
 | 246832 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 246833 | v1:6     | ethernet2 | 1236::4 | 270446     |         | 1280  |
 | 246834 | null     | null      | null    | unlabelled |         | 0     |
 | 246835 | null     | null      | null    | unlabelled |         | 0     |
 | 246836 | null     | null      | null    | unlabelled |         | 0     |
 | 246837 | null     | null      | null    | unlabelled |         | 0     |
 | 246838 | null     | null      | null    | unlabelled |         | 0     |
 | 274248 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 345470 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 404162 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 558944 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 624817 | null     | null      | null    | unlabelled |         | 0     |
 | 624818 | v1:4     | ethernet1 | 1.1.2.2 | 530672     |         | 640   |
 | 624819 | v1:4     | ethernet1 | 1.1.2.2 | 530673     |         | 640   |
 | 624820 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 624821 | v1:4     | ethernet2 | 1.1.3.4 | 571897     |         | 1280  |
 | 624822 | null     | null      | null    | unlabelled |         | 0     |
 | 624823 | null     | null      | null    | unlabelled |         | 0     |
 | 624824 | null     | null      | null    | unlabelled |         | 0     |
 | 624825 | null     | null      | null    | unlabelled |         | 0     |
 | 624826 | null     | null      | null    | unlabelled |         | 0     |
 | 697227 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 780961 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 816768 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 886869 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 904491 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984822 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32871  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 43821  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148623 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 270442 | null     | null      | null    | unlabelled |         | 0     |
 | 270443 | v1:6     | ethernet1 | 1236::3 | 246830     |         | 0     |
 | 270444 | v1:6     | ethernet1 | 1236::3 | 246831     |         | 0     |
 | 270445 | v1:6     | ethernet1 | 1236::3 | 246832     |         | 0     |
 | 270446 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 270447 | null     | null      | null    | unlabelled |         | 0     |
 | 270448 | null     | null      | null    | unlabelled |         | 0     |
 | 270449 | null     | null      | null    | unlabelled |         | 0     |
 | 270450 | null     | null      | null    | unlabelled |         | 0     |
 | 270451 | null     | null      | null    | unlabelled |         | 0     |
 | 545843 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571893 | null     | null      | null    | unlabelled |         | 0     |
 | 571894 | v1:4     | ethernet1 | 1.1.3.3 | 624818     |         | 0     |
 | 571895 | v1:4     | ethernet1 | 1.1.3.3 | 624819     |         | 0     |
 | 571896 | v1:4     | ethernet1 | 1.1.3.3 | 624820     |         | 0     |
 | 571897 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 571898 | null     | null      | null    | unlabelled |         | 0     |
 | 571899 | null     | null      | null    | unlabelled |         | 0     |
 | 571900 | null     | null      | null    | unlabelled |         | 0     |
 | 571901 | null     | null      | null    | unlabelled |         | 0     |
 | 571902 | null     | null      | null    | unlabelled |         | 0     |
 | 593323 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 703874 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 750919 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 878611 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 918057 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931968 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#