❯ diff -y -W 140 --suppress-common-lines --ignore-all-space netstat-wireguard-{broken,success}.txt
1.0.0.1            link#27            UHW3Ig          utun8     18   |  1.0.0.1            link#27            UHWIig          utun8       
1.1.1.3            link#27            UHW3Ig          utun8      2   |  1.1.1.2            link#27            UHW3Ig          utun8      !
5.161.137.138      link#27            UHWIig          utun8          |  1.1.1.3            link#27            UHW3Ig          utun8      !
8.8.8.8            link#27            UHW3Ig          utun8     18   |  8.8.8.8            link#27            UHWIig          utun8       
                                                                     >  10.49.0.7          link#27            UHW3Ig          utun8      !
                                                                     >  17.167.200.72      link#27            UHWIig          utun8       
                                                                     >  17.253.21.201      link#27            UHWIig          utun8       
                                                                     >  45.32.79.87        link#27            UHWIig          utun8       
                                                                     >  104.197.151.199    link#27            UHWIig          utun8       
                                                                     >  142.251.111.128    link#27            UHWIig          utun8       
                                                                     >  142.251.163.95     link#27            UHWIig          utun8       
                                                                     >  142.251.163.102    link#27            UHWIig          utun8       
                                                                     >  142.251.163.128    link#27            UHW3Ig          utun8      !
                                                                     >  142.251.167.95     link#27            UHWIig          utun8       
                                                                     >  142.251.167.113    link#27            UHWIig          utun8       
                                                                     >  142.251.167.128    link#27            UHW3Ig          utun8      !
192.168.1.3        link#27            UHW3Ig          utun8     14   |  172.253.62.94      link#27            UHWIig          utun8       
                                                                     >  172.253.62.95      link#27            UHWIig          utun8       
                                                                     >  172.253.62.128     link#27            UHW3Ig          utun8      !
                                                                     >  172.253.62.139     link#27            UHWIig          utun8       
                                                                     >  172.253.63.128     link#27            UHWIig          utun8       
                                                                     >  172.253.115.95     link#27            UHWIig          utun8       
                                                                     >  172.253.115.128    link#27            UHWIig          utun8       
                                                                     >  192.168.0.2        link#27            UHW3Ig          utun8      !
                                                                     >  192.168.0.6        link#27            UHW3Ig          utun8      !
                                                                     >  192.168.0.7        link#27            UHW3Ig          utun8      !
                                                                     >  192.168.1.3        link#27            UHWIig          utun8       
                                                                     >  192.168.1.64       link#27            UHW3Ig          utun8      !
                                                                     >  192.168.1.65       link#27            UHW3Ig          utun8      !
192.168.100.1      4:e7:95:f5:20:69   UHLWIir           en0   1199   |  192.168.100.1      4:e7:95:f5:20:69   UHLWIir           en0   1175
192.168.100.25     ac:bc:32:ab:a4:11  UHLWI             en0    190   |  192.168.100.10     link#15            UHRLWI            en0      !
192.168.100.27     b6:b9:58:2b:27:a7  UHLWIi            en0     95   |  192.168.100.25     ac:bc:32:ab:a4:11  UHLWI             en0     66
192.168.100.42     a2:7c:82:e8:c7:d3  UHLWI             en0    718   |  192.168.100.27     b6:b9:58:2b:27:a7  UHLWIi            en0   1177
                                                                     >  192.168.100.42     a2:7c:82:e8:c7:d3  UHLWI             en0    594
                                                                     >  239.255.255.250    link#27            UHmW3I          utun8      !