here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 131779  | null     | null      | null    | unlabelled |         | 0     |
 | 131780  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 131781  | v1:4     | ethernet1 | 1.1.1.2 | 44442      |         | 0     |
 | 131782  | v1:4     | ethernet1 | 1.1.1.2 | 44443      |         | 0     |
 | 131783  | v1:4     | ethernet1 | 1.1.1.2 | 44444      |         | 0     |
 | 131784  | null     | null      | null    | unlabelled |         | 0     |
 | 131785  | null     | null      | null    | unlabelled |         | 0     |
 | 131786  | null     | null      | null    | unlabelled |         | 0     |
 | 131787  | null     | null      | null    | unlabelled |         | 0     |
 | 131788  | null     | null      | null    | unlabelled |         | 0     |
 | 198909  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 246777  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 405632  | null     | null      | null    | unlabelled |         | 0     |
 | 405633  | v1:6     | null      | null    | unlabelled | local   | 2176  |
 | 405634  | v1:6     | ethernet1 | 1234::2 | 986837     |         | 0     |
 | 405635  | v1:6     | ethernet1 | 1234::2 | 986838     |         | 0     |
 | 405636  | v1:6     | ethernet1 | 1234::2 | 986839     |         | 0     |
 | 405637  | null     | null      | null    | unlabelled |         | 0     |
 | 405638  | null     | null      | null    | unlabelled |         | 0     |
 | 405639  | null     | null      | null    | unlabelled |         | 0     |
 | 405640  | null     | null      | null    | unlabelled |         | 0     |
 | 405641  | null     | null      | null    | unlabelled |         | 0     |
 | 660416  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 825646  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 837154  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1043549 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44440  | null     | null      | null    | unlabelled |         | 0     |
 | 44441  | v1:4     | ethernet1 | 1.1.1.1 | 131780     |         | 1280  |
 | 44442  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 44443  | v1:4     | ethernet2 | 1.1.2.3 | 869030     |         | 640   |
 | 44444  | v1:4     | ethernet2 | 1.1.2.3 | 869031     |         | 640   |
 | 44445  | null     | null      | null    | unlabelled |         | 0     |
 | 44446  | null     | null      | null    | unlabelled |         | 0     |
 | 44447  | null     | null      | null    | unlabelled |         | 0     |
 | 44448  | null     | null      | null    | unlabelled |         | 0     |
 | 44449  | null     | null      | null    | unlabelled |         | 0     |
 | 95898  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 256324 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 277269 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 315256 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 475339 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 837925 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 849259 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 924801 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 986835 | null     | null      | null    | unlabelled |         | 0     |
 | 986836 | v1:6     | ethernet1 | 1234::1 | 405633     |         | 1280  |
 | 986837 | v1:6     | null      | null    | unlabelled | local   | 2176  |
 | 986838 | v1:6     | ethernet2 | 1235::3 | 703414     |         | 640   |
 | 986839 | v1:6     | ethernet2 | 1235::3 | 703415     |         | 640   |
 | 986840 | null     | null      | null    | unlabelled |         | 0     |
 | 986841 | null     | null      | null    | unlabelled |         | 0     |
 | 986842 | null     | null      | null    | unlabelled |         | 0     |
 | 986843 | null     | null      | null    | unlabelled |         | 0     |
 | 986844 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54977  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 65060  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 123335 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 586576 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 703411 | null     | null      | null    | unlabelled |         | 0     |
 | 703412 | v1:6     | ethernet1 | 1235::2 | 986836     |         | 640   |
 | 703413 | v1:6     | ethernet1 | 1235::2 | 986837     |         | 640   |
 | 703414 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 703415 | v1:6     | ethernet2 | 1236::4 | 224286     |         | 1280  |
 | 703416 | null     | null      | null    | unlabelled |         | 0     |
 | 703417 | null     | null      | null    | unlabelled |         | 0     |
 | 703418 | null     | null      | null    | unlabelled |         | 0     |
 | 703419 | null     | null      | null    | unlabelled |         | 0     |
 | 703420 | null     | null      | null    | unlabelled |         | 0     |
 | 859965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869027 | null     | null      | null    | unlabelled |         | 0     |
 | 869028 | v1:4     | ethernet1 | 1.1.2.2 | 44441      |         | 640   |
 | 869029 | v1:4     | ethernet1 | 1.1.2.2 | 44442      |         | 640   |
 | 869030 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 869031 | v1:4     | ethernet2 | 1.1.3.4 | 958599     |         | 1280  |
 | 869032 | null     | null      | null    | unlabelled |         | 0     |
 | 869033 | null     | null      | null    | unlabelled |         | 0     |
 | 869034 | null     | null      | null    | unlabelled |         | 0     |
 | 869035 | null     | null      | null    | unlabelled |         | 0     |
 | 869036 | null     | null      | null    | unlabelled |         | 0     |
 | 873128 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 912037 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 967886 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 73378   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 87926   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 121199  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 152069  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 224282  | null     | null      | null    | unlabelled |         | 0     |
 | 224283  | v1:6     | ethernet1 | 1236::3 | 703412     |         | 0     |
 | 224284  | v1:6     | ethernet1 | 1236::3 | 703413     |         | 0     |
 | 224285  | v1:6     | ethernet1 | 1236::3 | 703414     |         | 0     |
 | 224286  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 224287  | null     | null      | null    | unlabelled |         | 0     |
 | 224288  | null     | null      | null    | unlabelled |         | 0     |
 | 224289  | null     | null      | null    | unlabelled |         | 0     |
 | 224290  | null     | null      | null    | unlabelled |         | 0     |
 | 224291  | null     | null      | null    | unlabelled |         | 0     |
 | 402936  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958595  | null     | null      | null    | unlabelled |         | 0     |
 | 958596  | v1:4     | ethernet1 | 1.1.3.3 | 869028     |         | 0     |
 | 958597  | v1:4     | ethernet1 | 1.1.3.3 | 869029     |         | 0     |
 | 958598  | v1:4     | ethernet1 | 1.1.3.3 | 869030     |         | 0     |
 | 958599  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 958600  | null     | null      | null    | unlabelled |         | 0     |
 | 958601  | null     | null      | null    | unlabelled |         | 0     |
 | 958602  | null     | null      | null    | unlabelled |         | 0     |
 | 958603  | null     | null      | null    | unlabelled |         | 0     |
 | 958604  | null     | null      | null    | unlabelled |         | 0     |
 | 1015021 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#