here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 105975 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 217841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 446903 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 504256 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 604467 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801027 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 860601 | null     | null      | null    | unlabelled |         | 0     |
 | 860602 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 860603 | v1:6     | ethernet1 | 1234::2 | 233337     |         | 0     |
 | 860604 | v1:6     | ethernet1 | 1234::2 | 233338     |         | 0     |
 | 860605 | v1:6     | ethernet1 | 1234::2 | 233339     |         | 0     |
 | 860606 | null     | null      | null    | unlabelled |         | 0     |
 | 860607 | null     | null      | null    | unlabelled |         | 0     |
 | 860608 | null     | null      | null    | unlabelled |         | 0     |
 | 860609 | null     | null      | null    | unlabelled |         | 0     |
 | 860610 | null     | null      | null    | unlabelled |         | 0     |
 | 982544 | null     | null      | null    | unlabelled |         | 0     |
 | 982545 | v1:4     | null      | null    | unlabelled | local   | 2112  |
 | 982546 | v1:4     | ethernet1 | 1.1.1.2 | 938096     |         | 0     |
 | 982547 | v1:4     | ethernet1 | 1.1.1.2 | 938097     |         | 0     |
 | 982548 | v1:4     | ethernet1 | 1.1.1.2 | 938098     |         | 0     |
 | 982549 | null     | null      | null    | unlabelled |         | 0     |
 | 982550 | null     | null      | null    | unlabelled |         | 0     |
 | 982551 | null     | null      | null    | unlabelled |         | 0     |
 | 982552 | null     | null      | null    | unlabelled |         | 0     |
 | 982553 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 142953  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 233335  | null     | null      | null    | unlabelled |         | 0     |
 | 233336  | v1:6     | ethernet1 | 1234::1 | 860602     |         | 1280  |
 | 233337  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 233338  | v1:6     | ethernet2 | 1235::3 | 163216     |         | 640   |
 | 233339  | v1:6     | ethernet2 | 1235::3 | 163217     |         | 640   |
 | 233340  | null     | null      | null    | unlabelled |         | 0     |
 | 233341  | null     | null      | null    | unlabelled |         | 0     |
 | 233342  | null     | null      | null    | unlabelled |         | 0     |
 | 233343  | null     | null      | null    | unlabelled |         | 0     |
 | 233344  | null     | null      | null    | unlabelled |         | 0     |
 | 274948  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 292148  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 334351  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 506362  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 563775  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803342  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 938094  | null     | null      | null    | unlabelled |         | 0     |
 | 938095  | v1:4     | ethernet1 | 1.1.1.1 | 982545     |         | 1472  |
 | 938096  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 938097  | v1:4     | ethernet2 | 1.1.2.3 | 82503      |         | 832   |
 | 938098  | v1:4     | ethernet2 | 1.1.2.3 | 82504      |         | 640   |
 | 938099  | null     | null      | null    | unlabelled |         | 0     |
 | 938100  | null     | null      | null    | unlabelled |         | 0     |
 | 938101  | null     | null      | null    | unlabelled |         | 0     |
 | 938102  | null     | null      | null    | unlabelled |         | 0     |
 | 938103  | null     | null      | null    | unlabelled |         | 0     |
 | 1006550 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 82500  | null     | null      | null    | unlabelled |         | 0     |
 | 82501  | v1:4     | ethernet1 | 1.1.2.2 | 938095     |         | 640   |
 | 82502  | v1:4     | ethernet1 | 1.1.2.2 | 938096     |         | 640   |
 | 82503  | v1:4     | null      | null    | unlabelled | local   | 2112  |
 | 82504  | v1:4     | ethernet2 | 1.1.3.4 | 848964     |         | 1280  |
 | 82505  | null     | null      | null    | unlabelled |         | 0     |
 | 82506  | null     | null      | null    | unlabelled |         | 0     |
 | 82507  | null     | null      | null    | unlabelled |         | 0     |
 | 82508  | null     | null      | null    | unlabelled |         | 0     |
 | 82509  | null     | null      | null    | unlabelled |         | 0     |
 | 117773 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 132577 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 163213 | null     | null      | null    | unlabelled |         | 0     |
 | 163214 | v1:6     | ethernet1 | 1235::2 | 233336     |         | 640   |
 | 163215 | v1:6     | ethernet1 | 1235::2 | 233337     |         | 640   |
 | 163216 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 163217 | v1:6     | ethernet2 | 1236::4 | 631415     |         | 1280  |
 | 163218 | null     | null      | null    | unlabelled |         | 0     |
 | 163219 | null     | null      | null    | unlabelled |         | 0     |
 | 163220 | null     | null      | null    | unlabelled |         | 0     |
 | 163221 | null     | null      | null    | unlabelled |         | 0     |
 | 163222 | null     | null      | null    | unlabelled |         | 0     |
 | 474338 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 494653 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 533695 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 609358 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 773010 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953605 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22528  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 64476  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 172841 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 268159 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 631411 | null     | null      | null    | unlabelled |         | 0     |
 | 631412 | v1:6     | ethernet1 | 1236::3 | 163214     |         | 0     |
 | 631413 | v1:6     | ethernet1 | 1236::3 | 163215     |         | 0     |
 | 631414 | v1:6     | ethernet1 | 1236::3 | 163216     |         | 0     |
 | 631415 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 631416 | null     | null      | null    | unlabelled |         | 0     |
 | 631417 | null     | null      | null    | unlabelled |         | 0     |
 | 631418 | null     | null      | null    | unlabelled |         | 0     |
 | 631419 | null     | null      | null    | unlabelled |         | 0     |
 | 631420 | null     | null      | null    | unlabelled |         | 0     |
 | 807536 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 812304 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 848960 | null     | null      | null    | unlabelled |         | 0     |
 | 848961 | v1:4     | ethernet1 | 1.1.3.3 | 82501      |         | 0     |
 | 848962 | v1:4     | ethernet1 | 1.1.3.3 | 82502      |         | 0     |
 | 848963 | v1:4     | ethernet1 | 1.1.3.3 | 82503      |         | 0     |
 | 848964 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 848965 | null     | null      | null    | unlabelled |         | 0     |
 | 848966 | null     | null      | null    | unlabelled |         | 0     |
 | 848967 | null     | null      | null    | unlabelled |         | 0     |
 | 848968 | null     | null      | null    | unlabelled |         | 0     |
 | 848969 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#