here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 305176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 328726 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 384840 | null     | null      | null    | unlabelled |         | 0     |
 | 384841 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 384842 | v1:4     | ethernet1 | 1.1.1.2 | 723390     |         | 0     |
 | 384843 | v1:4     | ethernet1 | 1.1.1.2 | 723391     |         | 0     |
 | 384844 | v1:4     | ethernet1 | 1.1.1.2 | 723392     |         | 0     |
 | 384845 | null     | null      | null    | unlabelled |         | 0     |
 | 384846 | null     | null      | null    | unlabelled |         | 0     |
 | 384847 | null     | null      | null    | unlabelled |         | 0     |
 | 384848 | null     | null      | null    | unlabelled |         | 0     |
 | 384849 | null     | null      | null    | unlabelled |         | 0     |
 | 424830 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698186 | null     | null      | null    | unlabelled |         | 0     |
 | 698187 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 698188 | v1:6     | ethernet1 | 1234::2 | 970056     |         | 0     |
 | 698189 | v1:6     | ethernet1 | 1234::2 | 970057     |         | 0     |
 | 698190 | v1:6     | ethernet1 | 1234::2 | 970058     |         | 0     |
 | 698191 | null     | null      | null    | unlabelled |         | 0     |
 | 698192 | null     | null      | null    | unlabelled |         | 0     |
 | 698193 | null     | null      | null    | unlabelled |         | 0     |
 | 698194 | null     | null      | null    | unlabelled |         | 0     |
 | 698195 | null     | null      | null    | unlabelled |         | 0     |
 | 753277 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 784234 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 904432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 932542 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963486 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 982597 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 4237    | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 109069  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 128755  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228609  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 316712  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 356263  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 549828  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698249  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723388  | null     | null      | null    | unlabelled |         | 0     |
 | 723389  | v1:4     | ethernet1 | 1.1.1.1 | 384841     |         | 1280  |
 | 723390  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 723391  | v1:4     | ethernet2 | 1.1.2.3 | 797188     |         | 640   |
 | 723392  | v1:4     | ethernet2 | 1.1.2.3 | 797189     |         | 640   |
 | 723393  | null     | null      | null    | unlabelled |         | 0     |
 | 723394  | null     | null      | null    | unlabelled |         | 0     |
 | 723395  | null     | null      | null    | unlabelled |         | 0     |
 | 723396  | null     | null      | null    | unlabelled |         | 0     |
 | 723397  | null     | null      | null    | unlabelled |         | 0     |
 | 920074  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 964893  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968750  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 970054  | null     | null      | null    | unlabelled |         | 0     |
 | 970055  | v1:6     | ethernet1 | 1234::1 | 698187     |         | 1280  |
 | 970056  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 970057  | v1:6     | ethernet2 | 1235::3 | 358048     |         | 640   |
 | 970058  | v1:6     | ethernet2 | 1235::3 | 358049     |         | 640   |
 | 970059  | null     | null      | null    | unlabelled |         | 0     |
 | 970060  | null     | null      | null    | unlabelled |         | 0     |
 | 970061  | null     | null      | null    | unlabelled |         | 0     |
 | 970062  | null     | null      | null    | unlabelled |         | 0     |
 | 970063  | null     | null      | null    | unlabelled |         | 0     |
 | 1012572 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52232   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 226392  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 273248  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 277398  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 358045  | null     | null      | null    | unlabelled |         | 0     |
 | 358046  | v1:6     | ethernet1 | 1235::2 | 970055     |         | 640   |
 | 358047  | v1:6     | ethernet1 | 1235::2 | 970056     |         | 640   |
 | 358048  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 358049  | v1:6     | ethernet2 | 1236::4 | 782035     |         | 1280  |
 | 358050  | null     | null      | null    | unlabelled |         | 0     |
 | 358051  | null     | null      | null    | unlabelled |         | 0     |
 | 358052  | null     | null      | null    | unlabelled |         | 0     |
 | 358053  | null     | null      | null    | unlabelled |         | 0     |
 | 358054  | null     | null      | null    | unlabelled |         | 0     |
 | 389275  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 405651  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523588  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 578548  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591696  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600397  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 797185  | null     | null      | null    | unlabelled |         | 0     |
 | 797186  | v1:4     | ethernet1 | 1.1.2.2 | 723389     |         | 640   |
 | 797187  | v1:4     | ethernet1 | 1.1.2.2 | 723390     |         | 640   |
 | 797188  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 797189  | v1:4     | ethernet2 | 1.1.3.4 | 251682     |         | 1280  |
 | 797190  | null     | null      | null    | unlabelled |         | 0     |
 | 797191  | null     | null      | null    | unlabelled |         | 0     |
 | 797192  | null     | null      | null    | unlabelled |         | 0     |
 | 797193  | null     | null      | null    | unlabelled |         | 0     |
 | 797194  | null     | null      | null    | unlabelled |         | 0     |
 | 840822  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1014684 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 102771 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 175355 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 227638 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251678 | null     | null      | null    | unlabelled |         | 0     |
 | 251679 | v1:4     | ethernet1 | 1.1.3.3 | 797186     |         | 0     |
 | 251680 | v1:4     | ethernet1 | 1.1.3.3 | 797187     |         | 0     |
 | 251681 | v1:4     | ethernet1 | 1.1.3.3 | 797188     |         | 0     |
 | 251682 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 251683 | null     | null      | null    | unlabelled |         | 0     |
 | 251684 | null     | null      | null    | unlabelled |         | 0     |
 | 251685 | null     | null      | null    | unlabelled |         | 0     |
 | 251686 | null     | null      | null    | unlabelled |         | 0     |
 | 251687 | null     | null      | null    | unlabelled |         | 0     |
 | 446896 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 519082 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 538512 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 732013 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782031 | null     | null      | null    | unlabelled |         | 0     |
 | 782032 | v1:6     | ethernet1 | 1236::3 | 358046     |         | 0     |
 | 782033 | v1:6     | ethernet1 | 1236::3 | 358047     |         | 0     |
 | 782034 | v1:6     | ethernet1 | 1236::3 | 358048     |         | 0     |
 | 782035 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 782036 | null     | null      | null    | unlabelled |         | 0     |
 | 782037 | null     | null      | null    | unlabelled |         | 0     |
 | 782038 | null     | null      | null    | unlabelled |         | 0     |
 | 782039 | null     | null      | null    | unlabelled |         | 0     |
 | 782040 | null     | null      | null    | unlabelled |         | 0     |
 | 825299 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969998 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 994792 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#