here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 280775 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 286606 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 333470 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 547704 | null     | null      | null    | unlabelled |         | 0     |
 | 547705 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 547706 | v1:4     | ethernet1 | 1.1.1.2 | 304235     |         | 0     |
 | 547707 | v1:4     | ethernet1 | 1.1.1.2 | 304236     |         | 0     |
 | 547708 | v1:4     | ethernet1 | 1.1.1.2 | 304237     |         | 0     |
 | 547709 | null     | null      | null    | unlabelled |         | 0     |
 | 547710 | null     | null      | null    | unlabelled |         | 0     |
 | 547711 | null     | null      | null    | unlabelled |         | 0     |
 | 547712 | null     | null      | null    | unlabelled |         | 0     |
 | 547713 | null     | null      | null    | unlabelled |         | 0     |
 | 768359 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940311 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 945855 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 995831 | null     | null      | null    | unlabelled |         | 0     |
 | 995832 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 995833 | v1:6     | ethernet1 | 1234::2 | 352616     |         | 0     |
 | 995834 | v1:6     | ethernet1 | 1234::2 | 352617     |         | 0     |
 | 995835 | v1:6     | ethernet1 | 1234::2 | 352618     |         | 0     |
 | 995836 | null     | null      | null    | unlabelled |         | 0     |
 | 995837 | null     | null      | null    | unlabelled |         | 0     |
 | 995838 | null     | null      | null    | unlabelled |         | 0     |
 | 995839 | null     | null      | null    | unlabelled |         | 0     |
 | 995840 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 121103 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 304233 | null     | null      | null    | unlabelled |         | 0     |
 | 304234 | v1:4     | ethernet1 | 1.1.1.1 | 547705     |         | 1280  |
 | 304235 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 304236 | v1:4     | ethernet2 | 1.1.2.3 | 150850     |         | 640   |
 | 304237 | v1:4     | ethernet2 | 1.1.2.3 | 150851     |         | 640   |
 | 304238 | null     | null      | null    | unlabelled |         | 0     |
 | 304239 | null     | null      | null    | unlabelled |         | 0     |
 | 304240 | null     | null      | null    | unlabelled |         | 0     |
 | 304241 | null     | null      | null    | unlabelled |         | 0     |
 | 304242 | null     | null      | null    | unlabelled |         | 0     |
 | 352614 | null     | null      | null    | unlabelled |         | 0     |
 | 352615 | v1:6     | ethernet1 | 1234::1 | 995832     |         | 1280  |
 | 352616 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 352617 | v1:6     | ethernet2 | 1235::3 | 223624     |         | 640   |
 | 352618 | v1:6     | ethernet2 | 1235::3 | 223625     |         | 640   |
 | 352619 | null     | null      | null    | unlabelled |         | 0     |
 | 352620 | null     | null      | null    | unlabelled |         | 0     |
 | 352621 | null     | null      | null    | unlabelled |         | 0     |
 | 352622 | null     | null      | null    | unlabelled |         | 0     |
 | 352623 | null     | null      | null    | unlabelled |         | 0     |
 | 462893 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497486 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 836580 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 897686 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 915823 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958884 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 995143 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67649  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 131679 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 150847 | null     | null      | null    | unlabelled |         | 0     |
 | 150848 | v1:4     | ethernet1 | 1.1.2.2 | 304234     |         | 640   |
 | 150849 | v1:4     | ethernet1 | 1.1.2.2 | 304235     |         | 640   |
 | 150850 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 150851 | v1:4     | ethernet2 | 1.1.3.4 | 390825     |         | 1280  |
 | 150852 | null     | null      | null    | unlabelled |         | 0     |
 | 150853 | null     | null      | null    | unlabelled |         | 0     |
 | 150854 | null     | null      | null    | unlabelled |         | 0     |
 | 150855 | null     | null      | null    | unlabelled |         | 0     |
 | 150856 | null     | null      | null    | unlabelled |         | 0     |
 | 152757 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 163482 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 223621 | null     | null      | null    | unlabelled |         | 0     |
 | 223622 | v1:6     | ethernet1 | 1235::2 | 352615     |         | 640   |
 | 223623 | v1:6     | ethernet1 | 1235::2 | 352616     |         | 640   |
 | 223624 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 223625 | v1:6     | ethernet2 | 1236::4 | 464457     |         | 1280  |
 | 223626 | null     | null      | null    | unlabelled |         | 0     |
 | 223627 | null     | null      | null    | unlabelled |         | 0     |
 | 223628 | null     | null      | null    | unlabelled |         | 0     |
 | 223629 | null     | null      | null    | unlabelled |         | 0     |
 | 223630 | null     | null      | null    | unlabelled |         | 0     |
 | 271301 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 286486 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 552693 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 647756 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 81732   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390821  | null     | null      | null    | unlabelled |         | 0     |
 | 390822  | v1:4     | ethernet1 | 1.1.3.3 | 150848     |         | 0     |
 | 390823  | v1:4     | ethernet1 | 1.1.3.3 | 150849     |         | 0     |
 | 390824  | v1:4     | ethernet1 | 1.1.3.3 | 150850     |         | 0     |
 | 390825  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 390826  | null     | null      | null    | unlabelled |         | 0     |
 | 390827  | null     | null      | null    | unlabelled |         | 0     |
 | 390828  | null     | null      | null    | unlabelled |         | 0     |
 | 390829  | null     | null      | null    | unlabelled |         | 0     |
 | 390830  | null     | null      | null    | unlabelled |         | 0     |
 | 398128  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 464453  | null     | null      | null    | unlabelled |         | 0     |
 | 464454  | v1:6     | ethernet1 | 1236::3 | 223622     |         | 0     |
 | 464455  | v1:6     | ethernet1 | 1236::3 | 223623     |         | 0     |
 | 464456  | v1:6     | ethernet1 | 1236::3 | 223624     |         | 0     |
 | 464457  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 464458  | null     | null      | null    | unlabelled |         | 0     |
 | 464459  | null     | null      | null    | unlabelled |         | 0     |
 | 464460  | null     | null      | null    | unlabelled |         | 0     |
 | 464461  | null     | null      | null    | unlabelled |         | 0     |
 | 464462  | null     | null      | null    | unlabelled |         | 0     |
 | 621105  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 779005  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 947690  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035839 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#