[pid 1276025] <... recvmsg resumed>, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\1\1o\0\37\0\0\0/org/freedesktop/portal/desktop\0\2\1s\0\37\0\0\0org.freedesktop.portal.Settings\0\10\1g\0\3ssv\0\0\0\0\0\0\0\0\3\1s\0\16\0\0\0SettingChanged\0\0\7\1s\0\5\0\0\0:1.63\0\0\0\33\0\0\0org.gnome.desktop.interface\0\f\0\0\0color-scheme\0\1s\0\v\0\0\0prefer-dark\0", iov_len=204}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_CMSG_CLOEXEC}, MSG_CMSG_CLOEXEC) = 204