here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38093   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 73983   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 294483  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 653932  | null     | null      | null    | unlabelled |         | 0     |
 | 653933  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 653934  | v1:4     | ethernet1 | 1.1.1.2 | 414506     |         | 0     |
 | 653935  | v1:4     | ethernet1 | 1.1.1.2 | 414507     |         | 0     |
 | 653936  | v1:4     | ethernet1 | 1.1.1.2 | 414508     |         | 0     |
 | 653937  | null     | null      | null    | unlabelled |         | 0     |
 | 653938  | null     | null      | null    | unlabelled |         | 0     |
 | 653939  | null     | null      | null    | unlabelled |         | 0     |
 | 653940  | null     | null      | null    | unlabelled |         | 0     |
 | 653941  | null     | null      | null    | unlabelled |         | 0     |
 | 712273  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786990  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 854758  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 910167  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 921483  | null     | null      | null    | unlabelled |         | 0     |
 | 921484  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 921485  | v1:6     | ethernet1 | 1234::2 | 633590     |         | 0     |
 | 921486  | v1:6     | ethernet1 | 1234::2 | 633591     |         | 0     |
 | 921487  | v1:6     | ethernet1 | 1234::2 | 633592     |         | 0     |
 | 921488  | null     | null      | null    | unlabelled |         | 0     |
 | 921489  | null     | null      | null    | unlabelled |         | 0     |
 | 921490  | null     | null      | null    | unlabelled |         | 0     |
 | 921491  | null     | null      | null    | unlabelled |         | 0     |
 | 921492  | null     | null      | null    | unlabelled |         | 0     |
 | 1001074 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1011112 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045772 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20444  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 264999 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 293642 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 402139 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 407793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414504 | null     | null      | null    | unlabelled |         | 0     |
 | 414505 | v1:4     | ethernet1 | 1.1.1.1 | 653933     |         | 1280  |
 | 414506 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 414507 | v1:4     | ethernet2 | 1.1.2.3 | 896149     |         | 640   |
 | 414508 | v1:4     | ethernet2 | 1.1.2.3 | 896150     |         | 640   |
 | 414509 | null     | null      | null    | unlabelled |         | 0     |
 | 414510 | null     | null      | null    | unlabelled |         | 0     |
 | 414511 | null     | null      | null    | unlabelled |         | 0     |
 | 414512 | null     | null      | null    | unlabelled |         | 0     |
 | 414513 | null     | null      | null    | unlabelled |         | 0     |
 | 465298 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469742 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 486273 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 566507 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633588 | null     | null      | null    | unlabelled |         | 0     |
 | 633589 | v1:6     | ethernet1 | 1234::1 | 921484     |         | 1280  |
 | 633590 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 633591 | v1:6     | ethernet2 | 1235::3 | 738979     |         | 640   |
 | 633592 | v1:6     | ethernet2 | 1235::3 | 738980     |         | 640   |
 | 633593 | null     | null      | null    | unlabelled |         | 0     |
 | 633594 | null     | null      | null    | unlabelled |         | 0     |
 | 633595 | null     | null      | null    | unlabelled |         | 0     |
 | 633596 | null     | null      | null    | unlabelled |         | 0     |
 | 633597 | null     | null      | null    | unlabelled |         | 0     |
 | 794754 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 882604 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 909639 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2925   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 10191  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 45328  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 103129 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 234283 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 404468 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 535090 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 614176 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 738976 | null     | null      | null    | unlabelled |         | 0     |
 | 738977 | v1:6     | ethernet1 | 1235::2 | 633589     |         | 640   |
 | 738978 | v1:6     | ethernet1 | 1235::2 | 633590     |         | 640   |
 | 738979 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 738980 | v1:6     | ethernet2 | 1236::4 | 420151     |         | 1280  |
 | 738981 | null     | null      | null    | unlabelled |         | 0     |
 | 738982 | null     | null      | null    | unlabelled |         | 0     |
 | 738983 | null     | null      | null    | unlabelled |         | 0     |
 | 738984 | null     | null      | null    | unlabelled |         | 0     |
 | 738985 | null     | null      | null    | unlabelled |         | 0     |
 | 776268 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799676 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 896146 | null     | null      | null    | unlabelled |         | 0     |
 | 896147 | v1:4     | ethernet1 | 1.1.2.2 | 414505     |         | 640   |
 | 896148 | v1:4     | ethernet1 | 1.1.2.2 | 414506     |         | 640   |
 | 896149 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 896150 | v1:4     | ethernet2 | 1.1.3.4 | 1031644    |         | 1280  |
 | 896151 | null     | null      | null    | unlabelled |         | 0     |
 | 896152 | null     | null      | null    | unlabelled |         | 0     |
 | 896153 | null     | null      | null    | unlabelled |         | 0     |
 | 896154 | null     | null      | null    | unlabelled |         | 0     |
 | 896155 | null     | null      | null    | unlabelled |         | 0     |
 | 923465 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 985857 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25813   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 290660  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 304185  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 322429  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 420147  | null     | null      | null    | unlabelled |         | 0     |
 | 420148  | v1:6     | ethernet1 | 1236::3 | 738977     |         | 0     |
 | 420149  | v1:6     | ethernet1 | 1236::3 | 738978     |         | 0     |
 | 420150  | v1:6     | ethernet1 | 1236::3 | 738979     |         | 0     |
 | 420151  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 420152  | null     | null      | null    | unlabelled |         | 0     |
 | 420153  | null     | null      | null    | unlabelled |         | 0     |
 | 420154  | null     | null      | null    | unlabelled |         | 0     |
 | 420155  | null     | null      | null    | unlabelled |         | 0     |
 | 420156  | null     | null      | null    | unlabelled |         | 0     |
 | 635885  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 647653  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813495  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997089  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1002696 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015673 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1031640 | null     | null      | null    | unlabelled |         | 0     |
 | 1031641 | v1:4     | ethernet1 | 1.1.3.3 | 896147     |         | 0     |
 | 1031642 | v1:4     | ethernet1 | 1.1.3.3 | 896148     |         | 0     |
 | 1031643 | v1:4     | ethernet1 | 1.1.3.3 | 896149     |         | 0     |
 | 1031644 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1031645 | null     | null      | null    | unlabelled |         | 0     |
 | 1031646 | null     | null      | null    | unlabelled |         | 0     |
 | 1031647 | null     | null      | null    | unlabelled |         | 0     |
 | 1031648 | null     | null      | null    | unlabelled |         | 0     |
 | 1031649 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#