here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-10-07 02:11:05.610
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74819  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 173443 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192939 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263438 | null     | null      | null    | unlabelled |         | 0     |
 | 263439 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 263440 | v1:4     | ethernet1 | 1.1.1.2 | 5297       |         | 0     |
 | 263441 | v1:4     | ethernet1 | 1.1.1.2 | 5298       |         | 0     |
 | 263442 | v1:4     | ethernet1 | 1.1.1.2 | 5299       |         | 0     |
 | 263443 | null     | null      | null    | unlabelled |         | 0     |
 | 263444 | null     | null      | null    | unlabelled |         | 0     |
 | 263445 | null     | null      | null    | unlabelled |         | 0     |
 | 263446 | null     | null      | null    | unlabelled |         | 0     |
 | 263447 | null     | null      | null    | unlabelled |         | 0     |
 | 384960 | null     | null      | null    | unlabelled |         | 0     |
 | 384961 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 384962 | v1:6     | ethernet1 | 1234::2 | 879319     |         | 0     |
 | 384963 | v1:6     | ethernet1 | 1234::2 | 879320     |         | 0     |
 | 384964 | v1:6     | ethernet1 | 1234::2 | 879321     |         | 0     |
 | 384965 | null     | null      | null    | unlabelled |         | 0     |
 | 384966 | null     | null      | null    | unlabelled |         | 0     |
 | 384967 | null     | null      | null    | unlabelled |         | 0     |
 | 384968 | null     | null      | null    | unlabelled |         | 0     |
 | 384969 | null     | null      | null    | unlabelled |         | 0     |
 | 506598 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 652585 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 682570 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 741852 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856062 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 903442 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926651 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-10-07 02:11:05.709
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5295    | null     | null      | null    | unlabelled |         | 0     |
 | 5296    | v1:4     | ethernet1 | 1.1.1.1 | 263439     |         | 1280  |
 | 5297    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 5298    | v1:4     | ethernet2 | 1.1.2.3 | 945114     |         | 640   |
 | 5299    | v1:4     | ethernet2 | 1.1.2.3 | 945115     |         | 640   |
 | 5300    | null     | null      | null    | unlabelled |         | 0     |
 | 5301    | null     | null      | null    | unlabelled |         | 0     |
 | 5302    | null     | null      | null    | unlabelled |         | 0     |
 | 5303    | null     | null      | null    | unlabelled |         | 0     |
 | 5304    | null     | null      | null    | unlabelled |         | 0     |
 | 23492   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 268989  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279989  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 426189  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 457918  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 517320  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 552583  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770419  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 879317  | null     | null      | null    | unlabelled |         | 0     |
 | 879318  | v1:6     | ethernet1 | 1234::1 | 384961     |         | 1280  |
 | 879319  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 879320  | v1:6     | ethernet2 | 1235::3 | 748284     |         | 640   |
 | 879321  | v1:6     | ethernet2 | 1235::3 | 748285     |         | 640   |
 | 879322  | null     | null      | null    | unlabelled |         | 0     |
 | 879323  | null     | null      | null    | unlabelled |         | 0     |
 | 879324  | null     | null      | null    | unlabelled |         | 0     |
 | 879325  | null     | null      | null    | unlabelled |         | 0     |
 | 879326  | null     | null      | null    | unlabelled |         | 0     |
 | 884229  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 971037  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982271  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1045845 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-10-07 02:11:05.810
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 217628  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 218638  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 299535  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324474  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396554  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 492762  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 673780  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 748281  | null     | null      | null    | unlabelled |         | 0     |
 | 748282  | v1:6     | ethernet1 | 1235::2 | 879318     |         | 640   |
 | 748283  | v1:6     | ethernet1 | 1235::2 | 879319     |         | 640   |
 | 748284  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 748285  | v1:6     | ethernet2 | 1236::4 | 860836     |         | 1280  |
 | 748286  | null     | null      | null    | unlabelled |         | 0     |
 | 748287  | null     | null      | null    | unlabelled |         | 0     |
 | 748288  | null     | null      | null    | unlabelled |         | 0     |
 | 748289  | null     | null      | null    | unlabelled |         | 0     |
 | 748290  | null     | null      | null    | unlabelled |         | 0     |
 | 755782  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 786174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 896714  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945111  | null     | null      | null    | unlabelled |         | 0     |
 | 945112  | v1:4     | ethernet1 | 1.1.2.2 | 5296       |         | 640   |
 | 945113  | v1:4     | ethernet1 | 1.1.2.2 | 5297       |         | 640   |
 | 945114  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 945115  | v1:4     | ethernet2 | 1.1.3.4 | 994150     |         | 1280  |
 | 945116  | null     | null      | null    | unlabelled |         | 0     |
 | 945117  | null     | null      | null    | unlabelled |         | 0     |
 | 945118  | null     | null      | null    | unlabelled |         | 0     |
 | 945119  | null     | null      | null    | unlabelled |         | 0     |
 | 945120  | null     | null      | null    | unlabelled |         | 0     |
 | 971906  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1013080 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-10-07 02:11:05.911
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38363   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 239152  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 263859  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 400837  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407079  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564448  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 630942  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 860832  | null     | null      | null    | unlabelled |         | 0     |
 | 860833  | v1:6     | ethernet1 | 1236::3 | 748282     |         | 0     |
 | 860834  | v1:6     | ethernet1 | 1236::3 | 748283     |         | 0     |
 | 860835  | v1:6     | ethernet1 | 1236::3 | 748284     |         | 0     |
 | 860836  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 860837  | null     | null      | null    | unlabelled |         | 0     |
 | 860838  | null     | null      | null    | unlabelled |         | 0     |
 | 860839  | null     | null      | null    | unlabelled |         | 0     |
 | 860840  | null     | null      | null    | unlabelled |         | 0     |
 | 860841  | null     | null      | null    | unlabelled |         | 0     |
 | 871708  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 994146  | null     | null      | null    | unlabelled |         | 0     |
 | 994147  | v1:4     | ethernet1 | 1.1.3.3 | 945112     |         | 0     |
 | 994148  | v1:4     | ethernet1 | 1.1.3.3 | 945113     |         | 0     |
 | 994149  | v1:4     | ethernet1 | 1.1.3.3 | 945114     |         | 0     |
 | 994150  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 994151  | null     | null      | null    | unlabelled |         | 0     |
 | 994152  | null     | null      | null    | unlabelled |         | 0     |
 | 994153  | null     | null      | null    | unlabelled |         | 0     |
 | 994154  | null     | null      | null    | unlabelled |         | 0     |
 | 994155  | null     | null      | null    | unlabelled |         | 0     |
 | 1043105 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1047236 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#