here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36516  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 69802  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 196549 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 203034 | null     | null      | null    | unlabelled |         | 0     |
 | 203035 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 203036 | v1:4     | ethernet1 | 1.1.1.2 | 71223      |         | 0     |
 | 203037 | v1:4     | ethernet1 | 1.1.1.2 | 71224      |         | 0     |
 | 203038 | v1:4     | ethernet1 | 1.1.1.2 | 71225      |         | 0     |
 | 203039 | null     | null      | null    | unlabelled |         | 0     |
 | 203040 | null     | null      | null    | unlabelled |         | 0     |
 | 203041 | null     | null      | null    | unlabelled |         | 0     |
 | 203042 | null     | null      | null    | unlabelled |         | 0     |
 | 203043 | null     | null      | null    | unlabelled |         | 0     |
 | 289232 | null     | null      | null    | unlabelled |         | 0     |
 | 289233 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 289234 | v1:6     | ethernet1 | 1234::2 | 664446     |         | 0     |
 | 289235 | v1:6     | ethernet1 | 1234::2 | 664447     |         | 0     |
 | 289236 | v1:6     | ethernet1 | 1234::2 | 664448     |         | 0     |
 | 289237 | null     | null      | null    | unlabelled |         | 0     |
 | 289238 | null     | null      | null    | unlabelled |         | 0     |
 | 289239 | null     | null      | null    | unlabelled |         | 0     |
 | 289240 | null     | null      | null    | unlabelled |         | 0     |
 | 289241 | null     | null      | null    | unlabelled |         | 0     |
 | 340252 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 362660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 445354 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 495832 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853608 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 957446 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 958206 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17380   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 71221   | null     | null      | null    | unlabelled |         | 0     |
 | 71222   | v1:4     | ethernet1 | 1.1.1.1 | 203035     |         | 1280  |
 | 71223   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 71224   | v1:4     | ethernet2 | 1.1.2.3 | 823391     |         | 640   |
 | 71225   | v1:4     | ethernet2 | 1.1.2.3 | 823392     |         | 640   |
 | 71226   | null     | null      | null    | unlabelled |         | 0     |
 | 71227   | null     | null      | null    | unlabelled |         | 0     |
 | 71228   | null     | null      | null    | unlabelled |         | 0     |
 | 71229   | null     | null      | null    | unlabelled |         | 0     |
 | 71230   | null     | null      | null    | unlabelled |         | 0     |
 | 177811  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 239541  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 448568  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 640438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649073  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664444  | null     | null      | null    | unlabelled |         | 0     |
 | 664445  | v1:6     | ethernet1 | 1234::1 | 289233     |         | 1280  |
 | 664446  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 664447  | v1:6     | ethernet2 | 1235::3 | 766316     |         | 640   |
 | 664448  | v1:6     | ethernet2 | 1235::3 | 766317     |         | 640   |
 | 664449  | null     | null      | null    | unlabelled |         | 0     |
 | 664450  | null     | null      | null    | unlabelled |         | 0     |
 | 664451  | null     | null      | null    | unlabelled |         | 0     |
 | 664452  | null     | null      | null    | unlabelled |         | 0     |
 | 664453  | null     | null      | null    | unlabelled |         | 0     |
 | 760702  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 830812  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 847817  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850093  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 883373  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1045157 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35716   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 211557  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285581  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 385003  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 482925  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524294  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 654717  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 766313  | null     | null      | null    | unlabelled |         | 0     |
 | 766314  | v1:6     | ethernet1 | 1235::2 | 664445     |         | 640   |
 | 766315  | v1:6     | ethernet1 | 1235::2 | 664446     |         | 640   |
 | 766316  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766317  | v1:6     | ethernet2 | 1236::4 | 1044658    |         | 1280  |
 | 766318  | null     | null      | null    | unlabelled |         | 0     |
 | 766319  | null     | null      | null    | unlabelled |         | 0     |
 | 766320  | null     | null      | null    | unlabelled |         | 0     |
 | 766321  | null     | null      | null    | unlabelled |         | 0     |
 | 766322  | null     | null      | null    | unlabelled |         | 0     |
 | 801569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823388  | null     | null      | null    | unlabelled |         | 0     |
 | 823389  | v1:4     | ethernet1 | 1.1.2.2 | 71222      |         | 640   |
 | 823390  | v1:4     | ethernet1 | 1.1.2.2 | 71223      |         | 640   |
 | 823391  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 823392  | v1:4     | ethernet2 | 1.1.3.4 | 693326     |         | 1280  |
 | 823393  | null     | null      | null    | unlabelled |         | 0     |
 | 823394  | null     | null      | null    | unlabelled |         | 0     |
 | 823395  | null     | null      | null    | unlabelled |         | 0     |
 | 823396  | null     | null      | null    | unlabelled |         | 0     |
 | 823397  | null     | null      | null    | unlabelled |         | 0     |
 | 853559  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 891754  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1009587 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1026385 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58375   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 144395  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 250914  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 252437  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 376786  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577892  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 662512  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 693322  | null     | null      | null    | unlabelled |         | 0     |
 | 693323  | v1:4     | ethernet1 | 1.1.3.3 | 823389     |         | 0     |
 | 693324  | v1:4     | ethernet1 | 1.1.3.3 | 823390     |         | 0     |
 | 693325  | v1:4     | ethernet1 | 1.1.3.3 | 823391     |         | 0     |
 | 693326  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 693327  | null     | null      | null    | unlabelled |         | 0     |
 | 693328  | null     | null      | null    | unlabelled |         | 0     |
 | 693329  | null     | null      | null    | unlabelled |         | 0     |
 | 693330  | null     | null      | null    | unlabelled |         | 0     |
 | 693331  | null     | null      | null    | unlabelled |         | 0     |
 | 753596  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 876946  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 986805  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1044654 | null     | null      | null    | unlabelled |         | 0     |
 | 1044655 | v1:6     | ethernet1 | 1236::3 | 766314     |         | 0     |
 | 1044656 | v1:6     | ethernet1 | 1236::3 | 766315     |         | 0     |
 | 1044657 | v1:6     | ethernet1 | 1236::3 | 766316     |         | 0     |
 | 1044658 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1044659 | null     | null      | null    | unlabelled |         | 0     |
 | 1044660 | null     | null      | null    | unlabelled |         | 0     |
 | 1044661 | null     | null      | null    | unlabelled |         | 0     |
 | 1044662 | null     | null      | null    | unlabelled |         | 0     |
 | 1044663 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#