tree a6b3a4d95f3537eb3eeebd0ebc61009520a904c9
parent 7e5267bcb544f7834c2e311c705d0efe000a690d
author Boris Zbarsky <bzbarsky@apple.com> 1684968976 -0400
committer GitHub <noreply@github.com> 1684968976 -0400
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsBcBAABCAAQBQJkbpYQCRBK7hj4Ov3rIwAAV2AIAHHLZuAE7QB1LQlYGvjBMlHY
 eTOfJez97/1nFo/sX4cI8Tm8on5RnkqdiNLkvpAX7zP390FQTaXyKTF+tMzvAvwy
 TxDtdeBt8ufVzPX5giLB4Mdpy2faohDrpYK96yNHaqj3D8EMY5BwBeVx6vBI0QCN
 zMMt2VA5j6bB65Q0sGDyPYzJTulsT2B+lajalQ2whPNFRLOWJjiu99mzPUSC5AY6
 arJKMwIwghmHuNgDmOWR48dLAOF0EHMa/pPkZDYBN0W85PgOZ0fDTHVVqMqEbRFB
 oSOIWRXd8AnwtADgbPRPLn5o4Yhztu55mKLeT/tICsp5XT46iPJCievHvM+4Qfw=
 =yVh5
 -----END PGP SIGNATURE-----
 

Mark a session defunct if an attempt to send a message on it fails outright. (#26778)

This is most likely a "No route to host" error or something like that, which
_may_ get cleared up with a new dns-sd resolve and session re-establishment.