here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 86283  | null     | null      | null    | unlabelled |         | 0     |
 | 86284  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 86285  | v1:4     | ethernet1 | 1.1.1.2 | 985103     |         | 0     |
 | 86286  | v1:4     | ethernet1 | 1.1.1.2 | 985104     |         | 0     |
 | 86287  | v1:4     | ethernet1 | 1.1.1.2 | 985105     |         | 0     |
 | 86288  | null     | null      | null    | unlabelled |         | 0     |
 | 86289  | null     | null      | null    | unlabelled |         | 0     |
 | 86290  | null     | null      | null    | unlabelled |         | 0     |
 | 86291  | null     | null      | null    | unlabelled |         | 0     |
 | 86292  | null     | null      | null    | unlabelled |         | 0     |
 | 167775 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 189770 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 244216 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 370039 | null     | null      | null    | unlabelled |         | 0     |
 | 370040 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 370041 | v1:6     | ethernet1 | 1234::2 | 152578     |         | 0     |
 | 370042 | v1:6     | ethernet1 | 1234::2 | 152579     |         | 0     |
 | 370043 | v1:6     | ethernet1 | 1234::2 | 152580     |         | 0     |
 | 370044 | null     | null      | null    | unlabelled |         | 0     |
 | 370045 | null     | null      | null    | unlabelled |         | 0     |
 | 370046 | null     | null      | null    | unlabelled |         | 0     |
 | 370047 | null     | null      | null    | unlabelled |         | 0     |
 | 370048 | null     | null      | null    | unlabelled |         | 0     |
 | 543919 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 544568 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 622443 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 636691 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 638166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 778278 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 944559 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14870  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152576 | null     | null      | null    | unlabelled |         | 0     |
 | 152577 | v1:6     | ethernet1 | 1234::1 | 370040     |         | 1280  |
 | 152578 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 152579 | v1:6     | ethernet2 | 1235::3 | 617402     |         | 640   |
 | 152580 | v1:6     | ethernet2 | 1235::3 | 617403     |         | 640   |
 | 152581 | null     | null      | null    | unlabelled |         | 0     |
 | 152582 | null     | null      | null    | unlabelled |         | 0     |
 | 152583 | null     | null      | null    | unlabelled |         | 0     |
 | 152584 | null     | null      | null    | unlabelled |         | 0     |
 | 152585 | null     | null      | null    | unlabelled |         | 0     |
 | 445570 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 452891 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 609399 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614770 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 701062 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 763945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829684 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 836251 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 876203 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 899027 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 985101 | null     | null      | null    | unlabelled |         | 0     |
 | 985102 | v1:4     | ethernet1 | 1.1.1.1 | 86284      |         | 1280  |
 | 985103 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 985104 | v1:4     | ethernet2 | 1.1.2.3 | 288419     |         | 640   |
 | 985105 | v1:4     | ethernet2 | 1.1.2.3 | 288420     |         | 640   |
 | 985106 | null     | null      | null    | unlabelled |         | 0     |
 | 985107 | null     | null      | null    | unlabelled |         | 0     |
 | 985108 | null     | null      | null    | unlabelled |         | 0     |
 | 985109 | null     | null      | null    | unlabelled |         | 0     |
 | 985110 | null     | null      | null    | unlabelled |         | 0     |
 | 988313 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16149   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 151909  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 188852  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 288416  | null     | null      | null    | unlabelled |         | 0     |
 | 288417  | v1:4     | ethernet1 | 1.1.2.2 | 985102     |         | 640   |
 | 288418  | v1:4     | ethernet1 | 1.1.2.2 | 985103     |         | 640   |
 | 288419  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 288420  | v1:4     | ethernet2 | 1.1.3.4 | 554342     |         | 1280  |
 | 288421  | null     | null      | null    | unlabelled |         | 0     |
 | 288422  | null     | null      | null    | unlabelled |         | 0     |
 | 288423  | null     | null      | null    | unlabelled |         | 0     |
 | 288424  | null     | null      | null    | unlabelled |         | 0     |
 | 288425  | null     | null      | null    | unlabelled |         | 0     |
 | 355006  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 427364  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 570577  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 617399  | null     | null      | null    | unlabelled |         | 0     |
 | 617400  | v1:6     | ethernet1 | 1235::2 | 152577     |         | 640   |
 | 617401  | v1:6     | ethernet1 | 1235::2 | 152578     |         | 640   |
 | 617402  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 617403  | v1:6     | ethernet2 | 1236::4 | 945885     |         | 1280  |
 | 617404  | null     | null      | null    | unlabelled |         | 0     |
 | 617405  | null     | null      | null    | unlabelled |         | 0     |
 | 617406  | null     | null      | null    | unlabelled |         | 0     |
 | 617407  | null     | null      | null    | unlabelled |         | 0     |
 | 617408  | null     | null      | null    | unlabelled |         | 0     |
 | 642282  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 685726  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694187  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926885  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1027647 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029652 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58870  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 115927 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 185554 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 325664 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 332230 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 332289 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 369192 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 468044 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554338 | null     | null      | null    | unlabelled |         | 0     |
 | 554339 | v1:4     | ethernet1 | 1.1.3.3 | 288417     |         | 0     |
 | 554340 | v1:4     | ethernet1 | 1.1.3.3 | 288418     |         | 0     |
 | 554341 | v1:4     | ethernet1 | 1.1.3.3 | 288419     |         | 0     |
 | 554342 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 554343 | null     | null      | null    | unlabelled |         | 0     |
 | 554344 | null     | null      | null    | unlabelled |         | 0     |
 | 554345 | null     | null      | null    | unlabelled |         | 0     |
 | 554346 | null     | null      | null    | unlabelled |         | 0     |
 | 554347 | null     | null      | null    | unlabelled |         | 0     |
 | 726504 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 827515 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945881 | null     | null      | null    | unlabelled |         | 0     |
 | 945882 | v1:6     | ethernet1 | 1236::3 | 617400     |         | 0     |
 | 945883 | v1:6     | ethernet1 | 1236::3 | 617401     |         | 0     |
 | 945884 | v1:6     | ethernet1 | 1236::3 | 617402     |         | 0     |
 | 945885 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 945886 | null     | null      | null    | unlabelled |         | 0     |
 | 945887 | null     | null      | null    | unlabelled |         | 0     |
 | 945888 | null     | null      | null    | unlabelled |         | 0     |
 | 945889 | null     | null      | null    | unlabelled |         | 0     |
 | 945890 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#