here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109827  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 252080  | null     | null      | null    | unlabelled |         | 0     |
 | 252081  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 252082  | v1:6     | ethernet1 | 1234::2 | 969065     |         | 0     |
 | 252083  | v1:6     | ethernet1 | 1234::2 | 969066     |         | 0     |
 | 252084  | v1:6     | ethernet1 | 1234::2 | 969067     |         | 0     |
 | 252085  | null     | null      | null    | unlabelled |         | 0     |
 | 252086  | null     | null      | null    | unlabelled |         | 0     |
 | 252087  | null     | null      | null    | unlabelled |         | 0     |
 | 252088  | null     | null      | null    | unlabelled |         | 0     |
 | 252089  | null     | null      | null    | unlabelled |         | 0     |
 | 395892  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 400371  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 480677  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 648758  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 766869  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 833324  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 895146  | null     | null      | null    | unlabelled |         | 0     |
 | 895147  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 895148  | v1:4     | ethernet1 | 1.1.1.2 | 49441      |         | 0     |
 | 895149  | v1:4     | ethernet1 | 1.1.1.2 | 49442      |         | 0     |
 | 895150  | v1:4     | ethernet1 | 1.1.1.2 | 49443      |         | 0     |
 | 895151  | null     | null      | null    | unlabelled |         | 0     |
 | 895152  | null     | null      | null    | unlabelled |         | 0     |
 | 895153  | null     | null      | null    | unlabelled |         | 0     |
 | 895154  | null     | null      | null    | unlabelled |         | 0     |
 | 895155  | null     | null      | null    | unlabelled |         | 0     |
 | 935015  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1015647 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1020652 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22466  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 49439  | null     | null      | null    | unlabelled |         | 0     |
 | 49440  | v1:4     | ethernet1 | 1.1.1.1 | 895147     |         | 1280  |
 | 49441  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 49442  | v1:4     | ethernet2 | 1.1.2.3 | 474645     |         | 640   |
 | 49443  | v1:4     | ethernet2 | 1.1.2.3 | 474646     |         | 640   |
 | 49444  | null     | null      | null    | unlabelled |         | 0     |
 | 49445  | null     | null      | null    | unlabelled |         | 0     |
 | 49446  | null     | null      | null    | unlabelled |         | 0     |
 | 49447  | null     | null      | null    | unlabelled |         | 0     |
 | 49448  | null     | null      | null    | unlabelled |         | 0     |
 | 94271  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 104230 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 147614 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410753 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 419592 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545247 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 595000 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 607272 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840196 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 899266 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912748 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 969063 | null     | null      | null    | unlabelled |         | 0     |
 | 969064 | v1:6     | ethernet1 | 1234::1 | 252081     |         | 1280  |
 | 969065 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 969066 | v1:6     | ethernet2 | 1235::3 | 917961     |         | 640   |
 | 969067 | v1:6     | ethernet2 | 1235::3 | 917962     |         | 640   |
 | 969068 | null     | null      | null    | unlabelled |         | 0     |
 | 969069 | null     | null      | null    | unlabelled |         | 0     |
 | 969070 | null     | null      | null    | unlabelled |         | 0     |
 | 969071 | null     | null      | null    | unlabelled |         | 0     |
 | 969072 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5897    | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 101502  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 151772  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314270  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 418672  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 474642  | null     | null      | null    | unlabelled |         | 0     |
 | 474643  | v1:4     | ethernet1 | 1.1.2.2 | 49440      |         | 640   |
 | 474644  | v1:4     | ethernet1 | 1.1.2.2 | 49441      |         | 640   |
 | 474645  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 474646  | v1:4     | ethernet2 | 1.1.3.4 | 609802     |         | 1280  |
 | 474647  | null     | null      | null    | unlabelled |         | 0     |
 | 474648  | null     | null      | null    | unlabelled |         | 0     |
 | 474649  | null     | null      | null    | unlabelled |         | 0     |
 | 474650  | null     | null      | null    | unlabelled |         | 0     |
 | 474651  | null     | null      | null    | unlabelled |         | 0     |
 | 489942  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559197  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 574675  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589926  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 709256  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917958  | null     | null      | null    | unlabelled |         | 0     |
 | 917959  | v1:6     | ethernet1 | 1235::2 | 969064     |         | 640   |
 | 917960  | v1:6     | ethernet1 | 1235::2 | 969065     |         | 640   |
 | 917961  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 917962  | v1:6     | ethernet2 | 1236::4 | 114586     |         | 1280  |
 | 917963  | null     | null      | null    | unlabelled |         | 0     |
 | 917964  | null     | null      | null    | unlabelled |         | 0     |
 | 917965  | null     | null      | null    | unlabelled |         | 0     |
 | 917966  | null     | null      | null    | unlabelled |         | 0     |
 | 917967  | null     | null      | null    | unlabelled |         | 0     |
 | 1007460 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1015885 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 114582  | null     | null      | null    | unlabelled |         | 0     |
 | 114583  | v1:6     | ethernet1 | 1236::3 | 917959     |         | 0     |
 | 114584  | v1:6     | ethernet1 | 1236::3 | 917960     |         | 0     |
 | 114585  | v1:6     | ethernet1 | 1236::3 | 917961     |         | 0     |
 | 114586  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 114587  | null     | null      | null    | unlabelled |         | 0     |
 | 114588  | null     | null      | null    | unlabelled |         | 0     |
 | 114589  | null     | null      | null    | unlabelled |         | 0     |
 | 114590  | null     | null      | null    | unlabelled |         | 0     |
 | 114591  | null     | null      | null    | unlabelled |         | 0     |
 | 258649  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 455891  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546477  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609798  | null     | null      | null    | unlabelled |         | 0     |
 | 609799  | v1:4     | ethernet1 | 1.1.3.3 | 474643     |         | 0     |
 | 609800  | v1:4     | ethernet1 | 1.1.3.3 | 474644     |         | 0     |
 | 609801  | v1:4     | ethernet1 | 1.1.3.3 | 474645     |         | 0     |
 | 609802  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 609803  | null     | null      | null    | unlabelled |         | 0     |
 | 609804  | null     | null      | null    | unlabelled |         | 0     |
 | 609805  | null     | null      | null    | unlabelled |         | 0     |
 | 609806  | null     | null      | null    | unlabelled |         | 0     |
 | 609807  | null     | null      | null    | unlabelled |         | 0     |
 | 647085  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 756328  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795906  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 803627  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 828235  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 974807  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1017393 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#